Prof. Helge Lemmetyinen

Publications in Refereed Journals

2014

  1. Sirbu D., Turta C., Benniston A.C., Abou-Chahine F., Lemmetyinen H., Tkachenko N.V., Wood C., Gibson E. Synthesis and properties of a meso- tris-ferrocene appended zinc(II) porphyrin and a critical evaluation of its dye sensitised solar cell (DSSC) performance. RSC Advances, 2014, 4 (43): 22733-22742. DOI10.1039/c4ra03105a.

  2. K.M. Kaunisto, N.K. Subbaiyan, C.B. KC, V.I. Chukharev, H.M. Hakola, T.K. Vuorinen, V.M. Manninen, N.V. Tkachenko, H.J. Lemmetyinen, F. D’Souza. The effect of thiophene substituents of fulleropyrrolidine acceptors on the performance of inverted organic solar cells. Synthetic Metals, 2014, 195: 193–200. DOI10.1016/j.synthmet.2014.06.007.

  3. K. Kaunisto, P. Vivo, R. Dubey, V. Chukharev, A. Efimov, N. Tkachenko, H. Lemmetyinen. Charge Transfer Dynamics in P3HT:Perylenediimide-C60 Blend Films Studied by Ultra-fast Transient Absorption. The Journal of Physical Chemistry, C, 2014, 118 (20): 10625–10630. DOI10.1021/jp501605k.

  4. V.M. Manninen, J.P. Heiskanen, K.M. Kaunisto, O.E.O. Hormi, H.J. Lemmetyinen. Spectroscopic study of a synthesized Alq3 end-capped oligothiophene applied in organic solar cells. RSC Advances, 2014, 4 (17): 8846-8855. DOI10.1039/c3ra47367h.

  5. M. Yamamoto, Y. Takano, Y. Matano, K. Stranius, N.V. Tkachenko, H. Lemmetyinen, H. Imahori. Slow charge recombination and enhanced photoelectrochemical properties of diazaporphyrin-fullerene linked dyad. Journal of Physical Chemistry C , 2014, 118 (4): 1808-1820. DOI10.1021/jp410436f.

  6. H. Hakola, A. Pyymaki Perros, P. Myllyperkiö, K. Kurotobi, H. Lipsanen, H. Imahori, H. Lemmetyinen, N.V. Tkachenko. Photo-induced electron transfer at nanostructured semiconductor-zinc porphyrin interface. Chemical Physics Letters, 2014, 592: 47-51. DOI10.1016/j.cplett.2013.11.028.

  7. J. Piechowska, K. Virkki, B. Sadowski, H. Lemmetyinen, N.V. Tkachenko, D.T. Gryko. Excited State Intramolecular Proton Transfer in pi-Expanded Phenazine-Derived Phenols. Journal of Physical Chemistry A, 2014, 118 (1): 144-151. DOI10.1021/jp411395c.

  8. Ranta, Jenni; Kaunisto, Kimmo; Niskanen, Mika; Efimov, Alexander; Hukka, Terttu; Lemmetyinen, Helge. Monoisomeric Phthalocyanines and Phthalocyanine-Fullerene Dyads with Polar Side Chains; Synthesis, Modeling, and Photovoltage. Journal of Physical Chemistry C, 2014, 118 (5): 2754-2765. DOI10.1021/jp4096002.

2013

  1. Oana Cramariuc, Pekka. J. Aittala, Terttu I. Hukka: Molecular Dipole Effects on Tuning Electron Transfer in a Porphine-Quinone Complex: a DFT and TDDFT Study. J. Mol. Model., 2013, 19 (2): 697-704. DOI10.1007/s00894-012-1595-9.

  2. Kaarlo Paakinaho, Terttu Inkeri Hukka, Tuuva Kastinen, Minna Kellomäki. Demonstrating the mechanism and efficacy of water-induced shape memory and the influence of water on the thermal properties of oriented poly(D,L-lactide). J. Appl. Pol. Sci., 2013, 130 (6): 4209-4218. DOI10.1002/app.39513.

  3. Mika Niskanen, Mikael Kuisma, Oana Cramariuc, Viacheslav Golovanov, Terttu I. Hukka, Nikolai Tkachenko, Tapio T. Rantala. Porphyrin adsorbed on the (10-10) surface of the wurtzite structure of ZnO - conformation induced effects on the electron transfer characteristics. Phys. Chem. Chem. Phys., 2013, 15 (40): 17408-17418. DOI10.1039/C3CP51685G.

  4. T.-M. Ketola, M. Hanzlíková, L. Leppänen, M. Raviña, C.J. Bishop, J.J. Green, A. Urtti, H. Lemmetyinen, M. Yliperttula, E. Vuorimaa-Laukkanen. Independent versus cooperative binding in polyethylenimine-DNA and poly(l-lysine)-DNA polyplexes. Journal of Physical Chemistry B, 2013, 117 (36): 10405-10413. DOI10.1021/jp404812a.

  5. P. Vivo, R. Dubey, E. Lehtonen, H. Kivistö, T. Vuorinen, H. Lemmetyinen. Dipyrrolidinyl-substituted perylene diimide as additive for poly(3-hexylthiophene): [6,6]-Phenyl C61 butyric acid methylester bulk-heterojunction blends. Thin Solid Films, 2013, 548: 398-405. DOI10.1016/j.tsf.2013.08.106.

  6. A.C. Benniston, S. Yang, H. Lemmetyinen, N.V. Tkachenko. Complexation enhanced excited-state deactivation by lithium ion coordination to a borondipyrromethene (bodipy) donor-bridge-acceptor dyad. European Journal of Organic Chemistry, 2013, 30: 6859-6869. DOI10.1002/ejoc.201300867.

  7. Y.A. D'yakova, E.I. Suvorova, A.S. Orekhov, A.S. Orekhov, A.S. Alekseev, R.V. Gainutdinov, V.V. Klechkovskaya, E.Y. Tereschenko, N.V. Tkachenko, H. Lemmetyinen, L.A. Feigin, M.V. Kovalchuk. Study of structural order in porphyrin-fullerene dyad ZnDHD6ee monolayers by electron diffraction and atomic force microscopy. Crystallography Reports, 2013, 58 (6): 927-933. DOI10.1134/S1063774513060096.

  8. A.Y. Seregin, Y.A. D'yakova, S.N. Yakunin, I.A. Makhotkin, A.S. Alekseev, V.V. Klechkovskaya, E.Y. Tereschenko, N.V. Tkachenko, H. Lemmetyinen, L.A. Feigin, M.V. Kovalchuk. Determination of preferential molecular orientation in porphyrin-fullerene dyad ZnDHD6ee monolayers by the X-ray standing-wave method and X-ray reflectometry. Crystallography Reports, 2013, 58 (6): 934-938. DOI10.1134/S1063774513060205.

  9. E. Sariola-Leikas, M. Niemi, H. Lemmetyinen, A. Efimov. Supramolecular assemblies of bay-substituted perylene diimides in solution and on a solid substrate. Organic & Biomolecular Chemistry, 2013, 11 (37): 6397-6406. DOI10.1039/c3ob41058g.

  10. R.K. Dubey, M. Niemi, K. Kaunisto, K. Stranius, A. Efimov, N.V. Tkachenko, H. Lemmetyinen. Excited-State Interaction of Red and Green Perylene Diimides with Luminescent Ru(II) Polypyridine Complex. Inorganic Chemistry, 2013, 52 (17): 9761-9773. DOI10.1021/ic400474b.

  11. A.H. Al-Subi, A. Efimov, M. Niemi, N.V. Tkachenko, H. Lemmetyinen. Effect of anion coordination on electron transfer in double-linked zinc phthalocyanine-fullerene dyad. Chemical Physics Letters, 2013, 572: 96-100. DOI10.1016/j.cplett.2013.04.035.

  12. C.J. Bishop, T.M. Ketola, S.Y. Tzeng, J.C. Sunshine, A. Urtti, H. Lemmetyinen, E. Vuorimaa-Laukkanen, M. Yliperttula, J.J. Green. The Effect and Role of Carbon Atoms in Poly(beta-amino ester)s for DNA Binding and Gene Delivery. Journal of the American Chemical Society, 2013, 135 (18): 6951-6957. DOI10.1021/ja4002376.

  13. R.K. Dubey, M. Niemi, K. Kaunisto, A. Efimov, N.V. Tkachenko, H. Lemmetyinen. Direct Evidence of Significantly Different Chemical Behavior and Excited-State Dynamics of 1,7-and 1,6-Regioisomers of Pyrrolidinyl-Substituted Perylene Diimide. Chemistry-A European Journal, 2013, 19 (21): 6791-6806. DOI10.1002/chem.201203387.

  14. H. Hayashi, A.S. Touchy, Y. Kinjo, K. Kurotobi, Y. Toude, S. Ito, H. Saarenpaa, N.V. Tkachenko, H. Lemmetyinen, H. Imahori. Triarylamine-Substituted Imidazole- and Quinoxaline-Fused PushPull Porphyrins for Dye-Sensitized Solar Cells. CHEMSUSCHEM, 2013, 6 (3): 508-517. DOI10.1002/cssc.201200869.

  15. C.B. Kc, K. Stranius, P. D'Souza, N.K. Subbaiyan, H. Lemmetyinen, N.V. Tkachenko, F. D'Souza. Sequential Photoinduced Energy and Electron Transfer Directed Improved Performance of the Supramolecular Solar Cell of a Zinc Porphyrin-Zinc Phthalocyanine Conjugate Modified TiO2 Surface. Journal of Physical Chemistry C, 2013, 117 (2): 763-773. DOI10.1021/jp308923e.

  16. V. Manninen, M. Niskanen, T.I. Hukka, F. Pasker, S. Claus, S. Hoger, J. Baek, T. Umeyama, H. Imahori, H. Lemmetyinen. Conjugated donor-acceptor (D-A) copolymers in inverted organic solar cells - a combined experimental and modelling study. Journal of Materials Chemistry A, 2013, 1 (25): 7451-7462. DOI10.1039/c3ta10686a.

  17. D. Bai, A.C. Benniston, J. Hagon, H. Lemmetyinen, N.V. Tkachenko, R.W. Harrington. Tuning the Forster overlap integral: energy transfer over 20 Angstroms from a pyrene-based donor to borondipyrromethene (Bodipy). Physical Chemistry Chemical Physics, 2013, 15 (24): 9854-9861. DOI10.1039/c3cp50173f.

  18. A.C. Benniston, X.Y. He, H. Lemmetyinen, N.V. Tkachenko. Charge transfer properties of a donor-acceptor dyad based on an expanded acridinium cation. RSC Advances, 2013, 3 (15): 4995-5002. DOI10.1039/c3ra22813d.

  19. V.F. Plyusnin, A.V. Kolomeets, D.S. Budkina, I.P. Pozdnyakova, N.V. Tkachenko, H. Lemmetyinen. Photophysics of bis(ethylxanthato)nickel(II) [Ni(EtOCS2)(2)] complex studied by femtosecond pump-probe spectroscopy. Journal of Photochemistry and Photobiology A-Chemistry, 2013, 251: 57-62. DOI10.1016/j.jphotochem.2012.08.005.

2012

  1. V.M. Manninen, W.A.E. Omar, J.P. Heiskanen, H.J. Lemmetyinen, O.E.O. Hormi. Synthesis and characterization of tris-(5-amino-8-hydroxyquinoline)aluminum complexes and their use as anode buffer layers in inverted organic solar cells. Journal of Materials Chemistry, 2012, 22 (43): 22971-22982. DOI10.1039/c2jm35292c.

  2. A.C. Benniston, S. Clift, J. Hagon, H. Lemmetyinen, N.V. Tkachenko, W. Clegg, R.W. Harrington. Effect on charge transfer and charge recombination by insertion of a naphthalene-based bridge in molecular dyads based on borondipyrromethene (Bodipy). ChemPhysChem, 2012, 13 (16): 3672-3681. DOI10.1002/cphc.201200510.

  3. A.H. Al-Subi, M. Niemi, N.V. Tkachenko, H. Lemmetyinen. Quantitative analysis of intramolecular exciplex and electron transfer in a double-linked zinc porphyrin-fullerene dyad. Journal of Physical Chemistry A, 2012, 116 (39): 9653-9661. DOI10.1021/jp306953n.

  4. J. Piechowska, K. Huttunen, Z. Wróbel, H. Lemmetyinen, N.V. Tkachenko, D.T. Gryko. Excited state intramolecular proton transfer in electron-rich and electron-poor derivatives of 10-hydroxybenzo[ h ]quinoline. Journal of Physical Chemistry A, 2012, 116 (39): 9614-9620. DOI10.1021/jp305459r.

  5. T. Umeyama, K. Hirose, K. Noda, K. Matsushige, T. Shishido, H. Saarenpää, N.V. Tkachenko, H. Lemmetyinen, N. Ono, H. Imahori. Donor-acceptor alternating copolymer based on thermally converted isothianaphthene dimer and thiazolothiazole subunits. Journal of Physical Chemistry C, 2012, 116 (33): 17414-17423. DOI10.1021/jp305001p.

  6. J. Hankache, M. Niemi, H. Lemmetyinen, O.S. Wenger. Hydrogen-bonding effects on the formation and lifetimes of charge-separated states in molecular triads. Journal of Physical Chemistry A, 2012, 116 (31): 8159-8168. DOI10.1021/jp302790j.

  7. E.M. Glebov, A.V. Kolomeets, I.P. Pozdnyakov, V.F. Plyusnin, V.P. Grivin, N.V. Tkachenko, H. Lemmetyinen. Redox processes in photochemistry of Pt(iv) hexahaloid complexes. RSC Advances, 2012, 2 (13): 5768-5778. DOI10.1039/c2ra20715j.

  8. M.A.H. Alamiry, A.C. Benniston, J. Hagon, T.P.L. Winstanley, H. Lemmetyinen, N.V. Tkachenko. The fluorine effect: Photophysical properties of borondipyrromethene (bodipy) dyes appended at the meso position with fluorinated aryl groups. RSC Advances, 2012, 2 (11): 4944-4950. DOI10.1039/c2ra20219k.

  9. J. Hankache, M. Niemi, H. Lemmetyinen, O.S. Wenger. Photoinduced electron transfer in linear triarylamine-photosensitizer-anthraquinone triads with ruthenium(II), osmium(II), and iridium(III). Inorganic Chemistry, 2012, 51 (11): 6333-6344. DOI10.1021/ic300558s.

  10. Jacobs R.; Stranius K.; Maligaspe E.; Lemmetyinen H.; Tkachenko N.V.; Zandler M.E.; D'Souza F. Syntheses and Excitation Transfer Studies of Near-Orthogonal FreeBase Porphyrin-Ruthenium Phthalocyanine Dyads and Pentad. Inorganic Chemistry, 2012, 51 (6): 3656-3665. DOI10.1021/ic202574q.

  11. Dey S.; Efimov A.; Lemmetyinen H. Diaryl-Substituted Perylene Bis(imides): Synthesis, Separation, Characterization and Comparison of Electrochemical and Optical Properties of 1,7-and 1,6-Regioisomer. European Journal of Organic Chemistry, 2012, 12: 2367-2374. DOI10.1002/ejoc.201101825.

  12. Bai D., Benniston A.C., Hagon J., Lemmetyinen H., Tkachenko N.V., Clegg W., Harrington R.W. Exploring Förster electronic energy transfer in a decoupled anthracenyl-based borondipyrromethene (bodipy) dyad. Physical Chemistry Chemical Physics, 2012, 14 (13): 4447-4456. DOI10.1039/c2cp23868c.

  13. Tolkki A.; Kaunisto K.; Efimov A.; Kivisto H.; Storbacka L.; Savikoski R.; Huttunen K.; Lehtimaki S.; Lemmetyinen H. Directed electron transfer in Langmuir-Schafer layers of porphyrin-fullerene and phthalocyanine-fullerene dyads in inverted organic solar cells. Physical Chemistry Chemical Physics, 2012, 14 (10): 3498-3504. DOI10.1039/c2cp24022j.

  14. Benniston A.C.; Winstanley T.P.L.; Lemmetyinen H.; Tkachenko N.V.; Harrington R.W.; Wills C. Large Stokes Shift Fluorescent Dyes Based on a Highly Substituted Terephthalic Acid Core. Organic Letters, 2012, 14 (6): 1374-1377. DOI10.1021/ol300038e.

  15. Rotas G.; Ranta J.; Efimov A.; Niemi M.; Lemmetyinen H.; Tkachenko N.; Tagmatarchis N. Azafullerene C59N-Phthalocyanine Dyad: Synthesis, Characterisation and Photoinduced Electron Transfer. ChemPhysChem: a European journal of chemical physics and physical chemistry, 2012, 13 (5): 1246-1254. DOI10.1002/cphc.201101029.

  16. Umeyama, T.; Mihara, J.; Tezuka, N.; Matano, Y.; Stranius, K.; Chukharev, V.; Tkachenko, N.; Lemmetyinen, H.; Liu, Z.; Hirose-Takai, K.; Suenaga, K.; Imahori, H. Preparation and Photophysical and Photoelectrochemical Properties of Covalently Fixed Porphyrin-Chemically Converted Graphene Composite, Chemistry - A European Journal, 2012, 18 (14): 4250–4257. DOI10.1002/chem.201103843.

  17. Pozdnyakov I.P., Kolomeets A.V., Plyusnin V.F., Melnikov A.A., Kompanets V.O., Chekalin S.V., Tkachenko N., Lemmetyinen H. Photophysics of Fe(III)-tartrate and Fe(III)-citrate complexes in aqueous solutions. Chemical Physics Letters, 2012, 530: 45-48. DOI10.1016/j.cplett.2012.01.051.

  18. Tolkki A., Kaunisto K., Heiskanen J.P., Omar W.A.E., Huttunen K., Lehtimäki S., Hormi O.E.O., Lemmetyinen H. Organometallic tris(8-hydroxyquinoline)aluminum complexes as buffer layers and dopants in inverted organic solar cells. Thin Solid Films, 2012, 520 (13): 4475–4481. DOI10.1016/j.tsf.2012.02.084.

  19. Al-Subi A.H., Niemi M., Ranta J., Tkachenko N.V., Lemmetyinen H. Effect of halide binding on intramolecular exciplex of double-linked zinc porphyrin-fullerene dyad. Chemical Physics Letters, 2012, 531: 164–168. DOI10.1016/j.cplett.2012.02.026.

  20. Imahori H., Kitaura S., Kira A., Hayashi H., Nishi M., Hirao K., Isoda S., Tsujimoto M., Takano M., Zhe, Z., Miyato Y., Noda K., Matsushige K., Stranius K., Tkachenko N.V., Lemmetyinen H., Qin L., Hurst S.J., Mirkin C.A. A photoconductive, thiophene-fullerene double-cable polymer, nanorod device. Journal of Physical Chemistry Letters, 2012, 3 (4): 478-481. DOI10.1021/jz300015e.

  21. Saarenpaa H.; Sariola-Leikas E.; Perros A.P.; Kontio J.M.; Efimov A.; Hayashi H.; Lipsanen H.; Imahori H.; Lemmetyinen H.; Tkachenko N.V. Self-Assembled Porphyrins on Modified Zinc Oxide Nanorods: Development of Model Systems for Inorganic-Organic Semiconductor Interface Studies. Journal of Physical Chemistry C, 2012, 116 (3): 2336-2343. DOIhttp://dx.doi.org/10.1021/jp2104769.

  22. Benniston A.C.; Hagon J.; He X.Y.; Lemmetyinen H.; Tkachenko N.V.; Clegg W.; Harrington R.W. Photoinduced charge shift and charge recombination through an alkynyl spacer for an expanded acridinium-based dyad. Physical Chemistry Chemical Physics, 2012, 14 (9): 3194-3199. DOIhttp://dx.doi.org/10.1039/c2cp23273a.

  23. Matano Y.; Matsumoto K.; Hayashi H.; Nakao Y.; Kumpulainen T.; Chukharev V.; Tkachenko N.V.; Lemmetyinen H.; Shimizu S.; Kobayashi N.; D. Sakamaki; A. Ito; K. Tanaka; H. Imahori. Effects of Carbon-Metal-Carbon Linkages on the Optical, Photophysical, and Electrochemical Properties of Phosphametallacycle-Linked Coplanar Porphyrin Dimers. Journal of the American Chemical Society, 2012, 134 (3): 1825-1839. DOIhttp://dx.doi.org/10.1021/ja210205v.

  24. Sariola-Leikas E.; Hietala M.; Veselov A.; Okhotnikov O.; Semjonov S.L.; Tkachenko N.V.; Lemmetyinen H.; Efimov A. Synthesis of porphyrinoids with silane anchors and their covalent self-assembling and metallation on solid surface. Journal of Colloid and Interface Science, 2012, 369 (1): 58-70. DOIhttp://dx.doi.org/10.1016/j.jcis.2011.12.044.

  25. Veselov A., Abraham B.G., Karp M., Lemmetyinen H., Tkachenko N.V. Photochemical properties and sensor applications of modified Yellow Fluorescent Protein (YFP) covalently attached to the surfaces of etched optical fibers (EOFs). Analytical and Bioanalytical Chemistry, 2012, 402: 1149–1158. DOIhttp://dx.doi.org/10.1007/s00216-011-5564-4.

2011

  1. S. Dey, A. Efimov, H. Lemmetyinen. Bay Region Borylation of Perylene Bisimides. European Journal of Organic Chemistry, 2011, 2011 (30): 5955–5958. DOIhttp://dx.doi.org/10.1002/ejoc.201101051.

  2. Glebov E.M.; Kolomeets A.V.; Pozdnyakov I.P.; Plyusnin V.F.; Tkachenko N.V.; Lemmetyinen H. Ultrafast pump-probe spectroscopy of IrCl(6)(2-) complex in alcohol solutions. Photochemical & Photobiological Sciences, 2011, 10 (10): 1709-1714. DOIhttp://dx.doi.org/10.1039/c1pp05138e.

  3. D'Souza F.; Wijesinghe C.A.; El-Khouly M.E.; Hudson J.; Niemi M.; Lemmetyinen H.; Tkachenko N.V.; Zandler M.E.; Fukuzumi S. Ultrafast excitation transfer and charge stabilization in a newly assembled photosynthetic antenna-reaction center mimic composed of boron dipyrrin, zinc porphyrin and fullerene. Physical Chemistry Chemistry Physics, 2011, 13 (40): 18168-18178. DOIhttp://dx.doi.org/10.1039/c1cp90147h.

  4. Tkachenko N.V.; Efimov A.; Lemmetyinen H. Covalent phthalocyanine-fullerene dyads: synthesis, electron transfer in solutions and molecular films. Journal of Porphyrins and Phthalocyanines, 2011, 15 (9-10): 780-790. DOIhttp://dx.doi.org/10.1142/S1088424611003732.

  5. Vuorimaa E.; Ketola T.-M.; Green J.J.; Hanzlikova, M.; Lemmetyinen, H.; Langer, R.; Anderson, D.G.; Urtti, A.; Yliperttula, M. Poly(β-amino ester)-DNA complexes: Time-resolved fluorescence and cellular transfection studies. Journal of Controlled Release, 2011, 154 (2): 171-176. DOIhttp://dx.doi.org/10.1016/j.jconrel.2011.06.016.

  6. Mathew, S.; Iijima, H.; Toude, Y.; Umeyama, T.; Matano, Y.; Ito, S.; Tkachenko, N.V.; Lemmetyinen, H.; Imahori, H. Optical, Electrochemical, and Photovoltaic Effects of an Electron-Withdrawing Tetrafluorophenylene Bridge in a Push-Pull Porphyrin Sensitizer Used for Dye-Sensitized Solar Cells. Journal of Physical Chemistry C, 2011, 115 (29): 14415-14424. DOIhttp://dx.doi.org/10.1021/jp2030208.

  7. Wijesinghe, C.A.; Niemi, M.; Tkachenko, N.V.; Subbaiyan, N.K.; Zandler, M.E.; Lemmetyinen, H.; D'Souza, F. Photoinduced electron transfer in a directly linked meso-triphenylamine zinc porphyrin-quinone dyad. Journal of Porphyrins and Phthalocyanines, 2011, 15 (5-6): 391-400. DOIhttp://dx.doi.org/10.1142/S108842461100329X.

  8. S. Dey, P. Vivo, A. Efimov, H. Lemmetyinen. Enhanced performance and stability of inverted organic solar cells by using novel zinc-benzothiazole complexes as anode buffer layers. J. Mater. Chem., 2011, 21: 15587-15592. DOIhttp://dx.doi.org/10.1039/c1jm13256c.

  9. Dey, S.; Efimov, A.; Giri, C.; Rissanen, K.; Lemmetyinen, H. Electronic Structure Manipulation of (Benzothiazole)zinc Complexes: Synthesis, Optical and Electrochemical Studies of 5-Substituted Derivatives. European Journal of Organic Chemistry, 2011, 2011 (31): 6226–6232. DOIhttp://dx.doi.org/10.1002/ejoc.201100186.

  10. Veselov, A.A.; Thuer, C.; Efimov, A.; Guina, M.; Lemmetyinen, H.; Tkachenko, N.V. Self-assembled monolayers (SAMs) of porphyrin deposited inside photonic crystal fibre (PCF). Physica Status Solidi A: Applications and Materials Science, 2011, 208 (8): 1858-1861. DOIhttp://dx.doi.org/10.1002/pssa.201084135.

  11. T. Umeyama, J. Mihara, H. Hayashi, N. Kadota, V. Chukharev, N. Tkachenko, H. Lemmetyinen, K. Yoshida, S. Isoda,, H. Imahori. Effects of Fullerene Encapsulation on Structure and Photophysical Properties of Porphyrin-Linked Single-Walled Carbon Nanotubes. Chemical Communications, 2011, 47 (42): 11781-11783. DOIhttp://dx.doi.org/10.1039/C1CC15011A.

  12. Vorobyev D.Y., Kolomeets A.V., Ivanov Y.V., Bogdanchikov G.A., Grivin V.P., Plyusnin V.F., Larionov S.V., Lemmetyinen H. Photochromic processes in di(mercaptoquinolinato)Ni(II) complex and perfluordiphenyl disulfide solutions. Photochemical & Photobiological Sciences, 2011, 10 (7): 1196-1202. DOIhttp://dx.doi.org/10.1039/c1pp05061c.

  13. Kolomeets A.V., Plyusnin V.F., Grivin V.P., Larionov S.V., Lemmetyinen H. Photochemical processes for dithiocarbamate metal complexes. Photochemistry of Ni-II(n-Bu2NCS2)(2) complex in CCl4. Journal of Photochemistry and Photobiology A-Chemistry, 2011, 220 (2-3): 164-172. DOIhttp://dx.doi.org/10.1016/j.jphotochem.2011.04.007.

  14. Umeyama T.; Oodoi M.; Yoshikawa O.; Sagawa T.; Yoshikawa, S.; Evgenia D.; Tezuka N.; Matano Y.; Stranius K.; Tkachencko N.V.; Lemmetyinen H.; Imahori H. Synthesis and photovoltaic properties of thiophene-imide-fused thiophene alternating copolymers with different alkyl side chains. Journal of Materials Chemistry, 2011, 21 (33): 12454-12461. DOIhttp://dx.doi.org/10.1039/c1jm11531f.

  15. Umeyama T., Tezuka N., Kawashima F., Seki S., Matano Y., Nakao Y., Shishido T.., Nishi M., Hirao K., Lehtivuori H., Tkachenko N.V., Lemmetyinen H., Imahori H. Carbon Nanotube Wiring of Donor-Acceptor Nanograins by Self-Assembly and Efficient Charge Transport. Angewandte Chemie International Edition, 2011, 50 (20): 4615-4619. DOIhttp://dx.doi.org/10.1002/anie.201007065.

  16. Al-Subi A.H., Niemi M., Tkachenko N.V., Lemmetyinen H. Effect of Anion Ligation on Electron Transfer of Double-Linked Zinc Porphyrin-Fullerene Dyad. Journal of Physical Chemistry A, 2011, 115 (15): 3263-3271. DOIhttp://dx.doi.org/10.1021/jp111234d.

  17. Kotiaho A., Lahtinen R., Lemmetyinen H. Photoinduced processes in chromophore-gold nanoparticle assemblies. Pure and Applied Chemistry, 2011, 83 (4): 813-821. DOIhttp://dx.doi.org/10.1351/PAC-CON-10-08-19.

  18. Lintinen, K.; Storbacka, L.; Efimov, A.; Tolkki, A.; Tkachenko, N.; Lemmetyinen, H. Photocurrent generation in fullerene-phthalocyanine composite by in situ cationic polymerization. Solar Energy Materials and Solar Cells, 2011, 95 (3): 909-916. DOIhttp://dx.doi.org/10.1016/j.solmat.2010.11.018.

  19. Plyusnin, V.F.; Kolomeets, A.V.; Grivin, V.P.; Larionov, S.V.; Lemmetyinen, H. Photochemistry of Dithiocarbamate Cu(II) Complex in CCl4. Journal of Physical Chemistry A, 2011, 115 (10):1763-1773. DOIhttp://dx.doi.org/10.1021/jp105755f.

  20. D'yakova, Y.A.; Suvorova, E.I.; Orekhov, A.S.; Alekseev, A.S.; Klechkovskaya, V.V.; Tereshchenko, E.Y.; Tkachenko, N.V.; Lemmetyinen, H.; Feigin, L.A.; Kovalchuk, M.V. Structure of porphyrin-fullerene dyad monolayer on the water surface and solid substrate. Crystallography Reports, 2011, 56 (1): 157-163. DOIhttp://dx.doi.org/10.1134/S1063774511010093.

  21. Abraham, B.G.; Tkachenko, N.V.; Santala, V.; Lemmetyinen, H.; Karp, M. Bidirectional Fluorescence Resonance Energy Transfer (FRET) in Mutated and Chemically Modified Yellow Fluorescent Protein (YFP). Bioconjugate Chemistry, 2011, 22 (2): 227-234. DOIhttp://dx.doi.org/10.1021/bc100372u.

  22. Heiskanen J.P.; Tolkki A.E.; Lemmetyinen H.J.; Hormi O.E.O. Fused Alq(3) derivatives: syntheses and photophysical characteristics. Journal of Materials Chemistry, 2011, 21 (38): 14766-14775. DOIhttp://dx.doi.org/10.1039/c1jm12424b.

  23. Ketola, T.M.; Hanzlikova, M.; Urtti, A.; Lemmetyinen, H.; Yliperttula, M.; Vuorimaa, E. Role of Polyplex Intermediate Species on Gene Transfer Efficiency: Polyethylenimine-DNA Complexes and Time-Resolved Fluorescence Spectroscopy. Journal of Physical Chemistry B, 2011, 115 (8): 1895-1902. DOIhttp://dx.doi.org/10.1021/jp109984c.

  24. Lemmetyinen, H.; Tkachenko, N.V.; Efimov, A.; Niemi, M. Photoinduced intra- and intermolecular electron transfer in solutions and in solid organized molecular assemblies. Physical Chemistry Chemical Physics, 2011, 13 (2): 397-412. DOIhttp://dx.doi.org/10.1039/c0cp01106a.

  25. N. Tezuka, T. Umeyama, Y. Matano, T. Shishido, K. Yoshida, T. Ogawa, S. Isoda, K. Stranius, V. Chukharev, N.V. Tkachenko, H. Lemmetyinen, H. Imahori. Photophysics and photoelectrochemical properties of nanohybrids consisting of fullerene-encapsulated single-walled carbon nanotubes and poly-(3-hexylthiophene). Energy and Environmental Science, 2011, 4 (3): 741-750. DOIhttp://dx.doi.org/10.1039/c0ee00482k.

  26. Dubey, R.K.; Efimov A.; Lemmetyinen, H. 1,7- and 1,6-regioisomers of diphenoxy and dipyrrolidinyl substituted perylene diimides: synthesis, separation, characterization, and comparison of electrochemical and optical properties. Chemistry of Materials, 2011, 23 (3): 778-788. DOIhttp://dx.doi.org/10.1021/cm1018647.

2010

  1. Stranius, K.; Jacobs, R.; Maligaspe, E.; Lemmetyinen, H.; Tkachenko, N.V.; Zandler, M.E.; D'Souza, F. Excitation transfer in metal-ligand coordinated free-base porphyrin-magnesium phthalocyanine and free-base porphyrin-magnesium naphthalocyanine dyads. Journal of Porphyrins and Phthalocyanines, 2010, 14 (11): 948-961. DOIhttp://dx.doi.org/10.1142/S1088424610002847.

  2. Tezuka, N.; Umeyama, T.; Matano, Y.; Shishido, T.; Kawasaki, M.; Nishi, M.; Hirao, K.; Lehtivuori, H.; Tkachenko, N.V.; Lemmetyinen, H.; Honsho, Y.; Seki, S.; Imahori, H. Good solvent effects of C70 cluster formations and their electron-transporting and photoelectrochemical properties. Journal of Physical Chemistry B, 2010, 114 (45): 14287-14297. DOIhttp://dx.doi.org/10.1021/jp911141s.

  3. Lintinen, K.; Granqvist, N.; Efimov, A.; Lemmetyinen, H. Real-time IR study of ultra-thin film photopolymerization of liquid porphyrin monomer. Macromolecular Rapid Communications, 2010, 31 (22): 1977-1980. DOIhttp://dx.doi.org/10.1002/marc.201000315.

  4. Vivo, P.; Alekseev, A.S.; Kaunisto, K.; Pekkola, O.; Tolkki, A.; Chukharev, V.; Efimov, A.; Ihalainen, P.; Peltonen, J.; Lemmetyinen, H. Photoinduced electron transfer in thin films of porphyrin-fullerene dyad and perylenetetracarboxidiimide. Physical Chemistry Chemical Physics, 2010, 12 (39): 12525-12532. DOIhttp://dx.doi.org/10.1039/c004539j.

  5. Vivo, P.; Kaunisto, K.; Alekseev, A.S.; Pekkola, O.; Tolkki, A.; Chukharev, V.; Lemmetyinen, H. Vectorial photoinduced electron transfer in multicomponent film systems of poly(3-hexylthiophene), porphyrin-fullerene dyad, and perylenetetracarboxidiimide. Photochemical and Photobiological Sciences, 2010, 9 (9): 1212-1217. DOIhttp://dx.doi.org/10.1039/c0pp00180e.

  6. Alekseev, A.S.; Tkachenko, N.V.; Efimov, A.V.; Lemmetyinen, H. Photoinduced vectorial electron transfer in multilayered Langmuir-Blodgett films of porphyrin and phthalocyanine derivatives. Russian Journal of Physical Chemistry A, 2010, 84 (7): 1230-1241. DOIhttp://dx.doi.org/10.1134/S0036024410070253.

  7. Ranta, J.; Kumpulainen, T.; Lemmetyinen, H.; Efimov, A. Synthesis and characterization of monoisomeric 1,8,15,22-substituted (A3B and A2B2) phthalocyanines and phthalocyanine-fullerene dyads. Journal of Organic Chemistry, 2010, 75 (15): 5178-5194. DOIhttp://dx.doi.org/10.1021/jo100766h.

  8. Dubey, R.K.; Kumpulainen, T.; Efimov, A.; Tkachenko, N.V.; Lemmetyinen, H. Close proximity dibenzo[a,c]phenazine-fullerene dyad: synthesis and photoinduced singlet energy transfer. European Journal of Organic Chemistry, 2010, (18): 3428-3436. DOIhttp://dx.doi.org/10.1002/ejoc.201000136.

  9. Maligaspe, E.; Kumpulainen, T.; Subbaiyan, N.K.; Zandler, M.E.; Lemmetyinen, H.; Tkachenko, N.V.; D‘Souza, F. Electronic energy harvesting multi BODIPY-zinc porphyrin dyads accommodating fullerene as photosynthetic composite of antenna-reaction center. Physical Chemistry Chemical Physics, 2010, 12 (27): 7434-7444. DOIhttp://dx.doi.org/10.1039/c002757j.

  10. Sariola, E.; Kotiaho, A.; Tkachenko, N.V.; Lemmetyinen, H.; Efimov, A. Mono-, bis- and tetrahydroxy phthalocyanines as building blocks for monomolecular layer assemblies. Journal of Porphyrins and Phthalocyanines, 2010, 14 (5): 397-411. DOIhttp://dx.doi.org/10.1142/S1088424610002185.

  11. Lemmetyinen, H.; Kumpulainen, T.; Niemi, M.; Efimov, A.; Ranta, J.; Stranius, K.; Tkachenko, N.V. Independence and inverted dependence on temperature of rates of photoinduced electron transfer in double-linked phthalocyanine-fullerene dyads. Photochemical and Photobiological Sciences, 2010, 9 (7): 949-959. DOIhttp://dx.doi.org/10.1039/c0pp00059k.

  12. Aittala, P.J.; Cramariuc, O.; Hukka, T.I.; Vasilescu, M.; Bandula, R.; Lemmetyinen, H. A TDDFT study of the fluorescence properties of three alkoxypyridylindolizine derivatives. Journal of Physical Chemistry A, 2010, 114 (26): 7094-7101. DOIhttp://dx.doi.org/10.1021/jp9104536.

  13. Alekseev, A.S.; Efimov, A.V.; Chukharev, V.I.; Lemmetyinen. H. Directed photocurrent in Langmuir-Schaefer organic molecular films. Bulletin of the Lebedev Physics Institute, 2010, 37 (5): 136-140. DOIhttp://dx.doi.org/10.3103/S1068335610050039.

  14. Kira, A.; Matsubara, Y.; Iijima, H.; Umeyama, T.; Matano, Y.; Ito, S.; Niemi, M.; Tkachenko, N.V.; Lemmetyinen, H.; Imahori, H. Effects of π-elongation and the fused position of quinoxaline-fused porphyrins as sensitizers in dye-sensitized solar cells on optical, electrochemical, and photovoltaic properties. Journal of Physical Chemistry C, 2010, 114 (25): 11293-11304. DOIhttp://dx.doi.org/10.1021/jp1004049.

  15. Vasilescu, M.; Bandula, R.; Lemmetyinen, H. Micropolarity and microviscosity of Pluronics L62 and L64 core-shell aggregates in water at various concentrations and additives examined by absorption and fluorescence probes. Colloid and Polymer Science, 2010, 288 (10-11): 1173-1184. DOIhttp://dx.doi.org/10.1007/s00396-010-2247-1.

  16. Benniston, A.C.; Copley, G.; Lemmetyinen, H.; Tkachenko, N.V. Exciplex formation and excited state deactivation of difluoroborondipyrromethene (BODIPY) dyads. European Journal of Chemical Physics Physical Chemistry, 2010, 11 (8): 1685–1692. DOIhttp://dx.doi.org/10.1002/cphc.201000127.

  17. Benniston, A.C.; Copley, G.; Lemmetyinen, H.; Tkachenko, N.V. Off the back or on the side: Comparison of meso and 2-substituted donor-acceptor difluoroborondipyrromethene (Bodipy) dyads. European Journal of Organic Chemistry, 2010, 15: 2867-2877. DOIhttp://dx.doi.org/10.1002/ejoc.201000215.

  18. Huttunen, M.J.; Virkki, M.; Erkintalo, M.; Vuorimaa, E.; Efimov, A.; Lemmetyinen, H.; Kauranen, M. Absolute probe of surface chirality based on focused circularly polarized light. The Journal of Physical Chemistry Letters, 2010, 1 (12): 1826-1829. DOIhttp://dx.doi.org/10.1021/jz100572s.

  19. Kotiaho, A.; Lahtinen, R.; Efimov, A.; Lehtivuori, H.; Tkachenko, N.V.; Kanerva, T.; Lemmetyinen, H. Synthesis and time-resolved fluorescence study of porphyrin-functionalized gold nanoparticles. Journal of Photochemistry and Photobiology, A: Chemistry, 2010, 212 (2-3): 129-134. DOIhttp://dx.doi.org/10.1016/j.jphotochem.2010.04.005.

  20. Kotiaho, A.; Lahtinen, R.; Efimov, A.; Metsberg, H.-K.; Sariola, E.; Lehtivuori, H.; Tkachenko, N.V.; Lemmetyinen, H. Photoinduced charge and energy transfer in phthalocyanine-functionalized gold nanoparticles. Journal of Physical Chemistry C, 2010, 114 (1): 162-168. DOIhttp://dx.doi.org/10.1021/jp9087173.

  21. Lehtivuori, H.; Kumpulainen, T.; Efimov, A.; Lemmetyinen, H.; Würthner, F.; Tkachenko, N.V. Interlayer energy transfer between perylene diimide and phthalocyanine monolayers. Journal of Photochemistry and Photobiology, A: Chemistry, 2010, 211 (1): 26-31. DOIhttp://dx.doi.org/10.1016/j.jphotochem.2010.01.017.

  22. Maligaspe, E.; Kumpulainen, T.; Lemmetyinen, H.; Tkachenko, N.V.; Subbaiyan, N.; Zandler, M.E.; D‘Souza, F. Ultrafast singlet-singlet energy transfer in self-assembled via metal-ligand axial coordination of free-base porphyrin-zinc phthalocyanine and free-base porphyrin-zinc naphthalocyanine dyads. Journal of Physical Chemistry A, 2010, 114 (1): 268-277. DOIhttp://dx.doi.org/10.1021/jp908115e.

  23. Saarenpää, H.; Niemi, T.; Tukiainen, A.; Lemmetyinen, H.; Tkachenko, N. Aluminum doped zinc oxide films grown by atomic layer deposition for organic photovoltaic devices. Solar Energy Materials and Solar Cells, 2010, 94 (8): 1379-1383. DOIhttp://dx.doi.org/10.1016/j.solmat.2010.04.006.

  24. Lemmetyinen, H.; Tkachenko, N.V.; Efimov, A.; Niemi, M. Photoinduced intra- and intermolecular electron transfer in solutions and in solid organized molecular assemblies. Physical Chemistry Chemical Physics, 2010, 13: 397-412. DOIhttp://dx.doi.org/10.1039/c0cp01106a.

  25. Tkachenko, N.V.; Chukharev, V.; Kaplas, P.; Tolkki, A.; Efimov, A.; Haring, K.; Viheriälä, J.; Niemi, T.; Lemmetyinen, H. Photoconductivity of thin organic films. Applied Surface Science, 2010, 256 (12): 3900-3905. DOIhttp://dx.doi.org/10.1016/j.apsusc.2010.01.047.

  26. Tolkki, A.; Vuorimaa, E.; Chukharev, V.; Lemmetyinen, H.; Ihalainen, P.; Peltonen, J.; Dehm, V.; Wurthner, F. Langmuir-Schaeffer films from a π-π stacking perylenediimide dye: Organization and charge transfer properties. Langmuir, 2010, 26 (9): 6630-6637. DOIhttp://dx.doi.org/10.1021/la903978y.

  27. Umeyama, T.; Tezuka, N.; Seki, S.; Matano, Y.; Nishi, M.; Hirao, K.; Lehtivuori, H.; Tkachenko, N.V.; Lemmetyinen, H.; Nakao, Y.; Sakaki, S.; Imahori, H. Selective formation and efficient photocurrent generation of [70]fullerene-single-walled carbon nanotube composites. Advanced Materials, 2010, 22 (15): 1767-1770. DOIhttp://dx.doi.org/10.1002/adma.200903056.

  28. Veselov, A.; Thür, C.; Efimov, A.; Guina, M.; Lemmetyinen, H.; Tkachenko, N. Acidity sensor based on porphyrin self-assembled monolayers covalently attached to the surfaces of tapered fibres. Measurement Science and Technology, 2010, 21 (11): 115205, 10p. DOIhttp://dx.doi.org/10.1088/0957-0233/21/11/115205.

  29. Vivo, P.; Vuorinen, T.; Chukharev, V.; Tolkki, A.; Kaunisto, K.; Ihalainen, P.; Peltonen, J.; Lemmetyinen, H. Multicomponent molecularly controlled Langmuir-Blodgett systems for organic photovoltaic applications. Journal of Physical Chemistry C, 2010, 114 (18): 8559-8567. DOIhttp://dx.doi.org/10.1021/jp1009862.

  30. Imahori, H.; Matsubara, Y.; Iijima, H.; Umeyama, T.; Matano, Y.; Ito, S.; Niemi, M.; Tkachenko, N.V.; Lemmetyinen, H. Effects of meso-diarylamino group of porphyrins as sensitizers in dye-sensitized solar cells on optical, electrochemical, and photovoltaic properties. Journal of Physical Chemistry C, 2010, 114 (23): 10656-10665. DOIhttp://dx.doi.org/10.1021/jp102486b.

2009

  1. Cramariuc, O.; Hukka, T.I.; Rantala, T.T.; Lemmetyinen, H. Ab initio description of photoabsorption and electron transfer in a doubly-linked porphyrin-fullerene dyad. Journal of Computational Chemistry, 2009, 30 (8): 1194-1201. DOIhttp://dx.doi.org/10.1002/jcc.21143.

  2. Efimov, A.; Sariola, E.; Lemmetyinen, H. Synthesis of all-cis and all-trans tetrakis(phenylvinylene)-phthalocyanines. Journal of Porphyrins and Phthalocyanines, 2009, 13 (1): 1-13. DOIhttp://dx.doi.org/10.1142/S1088424609000206.

  3. Fazio, M.A.; Durandin, A.; Tkachenko, N.V.; Niemi, M.; Lemmetyinen, H.; Schuster, D.I. Synthesis, conformational interconversion, and photophysics of tethered porphyrin-fullerene dyads with parachute topology. Chemistry - A European Journal, 2009, 15 (31): 7698-7705. DOIhttp://dx.doi.org/10.1002/chem.200900587.

  4. Hayashi, H.; Kira, A.; Umeyama, T.; Matano, Y.; Charoensirithavorn, P.; Sagawa, T.; Yoshikawa, S.; Tkachenko, N.V.; Lemmetyinen, H.; Imahori, H. Effects of electrode structure on photoelectrochemical properties of ZnO electrodes modified with porphyrin-fullerene composite layers with an intervening fullerene monolayer. Journal of Physical Chemistry C, 2009, 113 (24): 10819-10828. DOIhttp://dx.doi.org/10.1021/jp902623g.

  5. Kaunisto, K.; Chukharev, V.; Tkachenko, N.V.; Efimov, A.; Lemmetyinen, H. Energy and electron transfer in multilayer films containing porphyrin-fullerene dyad. Journal of Physical Chemistry C, 2009, 113 (9): 3819-3825. DOIhttp://dx.doi.org/10.1021/jp807962j.

  6. Kaunisto, K.; Vahasalo, H.; Chukharev, V.; Tkachenko, N.V.; Vivo, P.; Niemi, M.; Tolkki, A.; Efimov, A.; Lemmetyinen, H. Photoinduced charge transfer through films containing poly(hexylthiophene), phthalocyanine, and porphyrin-fullerene layers. Thin Solid Films, 2009, 517 (9): 2988-2993. DOIhttp://dx.doi.org/10.1016/j.tsf.2008.11.055.

  7. Kisko, K.; Szilvay, G.R.; Vuorimaa, E.; Lemmetyinen, H.; Linder, M.B.; Torkkeli, M.; Serimaa, R. Self-assembled films of hydrophobin proteins HFBI and HFBII studied in situ at the air/water interface. Langmuir, 2009, 25 (3): 1612-1619. DOIhttp://dx.doi.org/10.1021/la803252g.

  8. Kotiaho, A.; Lahtinen, R.; Latvala, H.-K.; Efimov, A.; Tkachenko, N.V.; Lemmetyinen, H. Effect of gold nanoparticles on intramolecular exciplex emission in organized porphyrin-fullerene dyad films. Chemical Physics Letters, 2009, 471 (4-6): 269-275. DOIhttp://dx.doi.org/10.1016/j.cplett.2009.02.042.

  9. Lehtivuori, H.; Kumpulainen, T.; Hietala, M.; Efimov, A.; Lemmetyinen, H.; Kira, A.; Imahori, H.; Tkachenko, N.V. Photodynamics of charge separation and recombination in solid alternating films of phthalocyanine or phthalocyanine-fullerene dyad and perylene dicarboximide. Journal of Physical Chemistry C, 2009, 113 (5): 1984-1992. DOIhttp://dx.doi.org/10.1021/jp8061916.

  10. Lemmetyinen, H.; Tkachenko, N.; Efimov, A.; Niemi, M. Transient states in photoinduced electron transfer reactions of porphyrin- and phthalocyanine-fullerene dyads. Journal of Porphyrins and Phthalocyanines, 2009, 13 (10): 1090-1097. DOIhttp://dx.doi.org/10.1142/S108842460900139X.

  11. Lemmetyinen, H.; Tkachenko, N.V.; Efimov, A.; Niemi, M. Temperature independent ultrafast photoinduced charge transfer in donor-acceptor pairs forming exciplexes. Journal of Physical Chemistry C, 2009, 113 (27): 11475-11483. DOIhttp://dx.doi.org/10.1021/jp901555m.

  12. Lintinen, K.; Storbacka, L.; Efimov, A.; Hietala, S.; Ahorinta, R.; Tkachenko, N.; Lemmetyinen, H. Monitoring ultrathin film photopolymerization of tetra-alkylepoxyporphyrin by UV-Vis spectroscopy. Journal of Polymer Science, Part A: Polymer Chemistry, 2009, 47 (22): 6095-6103. DOIhttp://dx.doi.org/10.1002/pola.23650.

  13. Litke, A.V.; Pozdnyakov, I.P.; Glebov, E.M.; Plyusnin, V.F.; Tkachenko, N.V.; Lemmetyinen, H. Photophysics of IrCl62- complex in aqueous solutions studied by femtosecond pump-probe spectroscopy. Chemical Physics Letters, 2009, 477 (4-6): 304-308. DOIhttp://dx.doi.org/10.1016/j.cplett.2009.07.020.

  14. Maligaspe, E.; Tkachenko, N.V.; Subbaiyan, N.K.; Chitta, R.; Zandler, M.E.; Lemmetyinen, H.; D‘Souza, F. Photosynthetic antenna-reaction center mimicry: Sequential energy- and electron transfer in a self-assembled supramolecular triad composed of boron dipyrrin, zinc porphyrin and fullerene. Journal of Physical Chemistry A, 2009, 113 (30): 8478-8489. DOIhttp://dx.doi.org/10.1021/jp9032194.

  15. Pozdnyakov, I.P.; Pigliucci, A.; Tkachenko, N.; Plyusnin, V.F.; Vauthey, E.; Lemmetyinen, H. The photophysics of salicylic acid derivatives in aqueous solution. Journal of Physical Organic Chemistry, 2009, 22 (5): 449-454. DOIhttp://dx.doi.org/10.1002/poc.1489.

  16. Ranta, J.; Viljanen, R.; Lemmetyinen, H.; Efimov, A. A novel, one-pot method for the synthesis of dimeric and monomeric phthalocyanine silicon complexes from free-base phthalocyanines. Dyes and Pigments, 2009, 83 (3): 317-323. DOIhttp://dx.doi.org/10.1016/j.dyepig.2009.05.009.

  17. Veselov, A.; Thür, C.; Chukharev, V.; Guina, M.; Lemmetyinen, H.; Tkachenko, N.V. Photochemical properties of porphyrin films covering curved surfaces of optical fibers. Chemical Physics Letters, 2009, 471 (4-6): 290-294. DOIhttp://dx.doi.org/10.1016/j.cplett.2009.02.065.

  18. Vivo, P.; Ojala, M.; Chukharev, V.; Efimov, A.; Lemmetyinen, H. Role of a phthalocyanine-fullerene dyad in multilayered organic solar cells. Journal of Photochemistry and Photobiology, A: Chemistry, 2009, 203 (2-3): 125-130. DOIhttp://dx.doi.org/10.1016/j.jphotochem.2008.12.030.

2008

  1. Alekseev, A.S.; Efimov, A.V.; Lemmetyinen, H. Conversion of light energy into the electron potential in Langmuir-Schaefer organic molecular films. Bulletin of the Lebedev Physics Institute, 2008, 35 (12): 363-367. DOIhttp://dx.doi.org/10.3103/S1068335608120026.

  2. Alekseev, A.S.; Efimov, A.V.; Tkachenko, N.V.; Saltykov, P.A.; Lemmetyinen, H. Interlayer photoinduced electron transfer in Langmuir-Blodgett films based on porphyrin and phthalocyanine derivatives. Bulletin of the Lebedev Physics Institute, 2008, 35 (4): 118-121. DOIhttp://dx.doi.org/10.3103/S1068335608040064.

  3. Glebov, E.M.; Plyusnin, V.F.; Tkachenko, N.V.; Lemmetyinen, H. Photochemistry of the IrCl62- complex in aqueous solutions in the presence of the bromide anions. Russian Chemical Bulletin, 2008, 57 (12): 2487-2494. DOIhttp://dx.doi.org/10.1007/s11172-008-0358-3.

  4. Hosomizu, K.; Oodoi, M.; Umeyama, T.; Matano, Y.; Yoshida, K.; Isoda, S.; Isosomppi, M.; Tkachenko, N.V.; Lemmetyinen, H.; Imahori, H. Substituent effects of porphyrins on structures and photophysical properties of amphiphilic porphyrin aggregates. Journal of Physical Chemistry B, 2008, 112 (51): 16517-16524. DOIhttp://dx.doi.org/10.1021/jp807991k.

  5. Kang, S.; Hayashi, H.; Umeyama, T.; Matano, Y.; Tkachenko, N.V.; Lemmetyinen, H.; Imahori, H. Meso-3,5-Bis(trifluoromethyl)phenyl-substituted expanded porphyrins: Synthesis, characterization, and optical, electrochemical, and photophysical properties. Chemistry - An Asian Journal, 2008, 3 (12): 2065-2074. DOIhttp://dx.doi.org/10.1002/asia.200800229.

  6. Kaunisto, K.; Chukharev, V.; Tkachenko, N.V.; Lemmetyinen, H. Long-lived charge separated state in intermolecular films containing porphyrin-fullerene dyad. Chemical Physics Letters, 2008, 460 (1-3): 241-244. DOIhttp://dx.doi.org/10.1016/j.cplett.2008.06.012.

  7. Kaunisto, K.; Vuorinen, T.; Vahasalo, H.; Chukharev, V.; Tkachenko, N.V.; Efimov, A.; Tolkki, A.; Lehtivuori, H.; Lemmetyinen, H. Photoinduced electron transfer and photocurrent in multicomponent organic molecular films containing oriented porphyrin-fullerene dyad. Journal of Physical Chemistry C, 2008, 112 (27): 10256-10265. DOIhttp://dx.doi.org/10.1021/jp8003008.

  8. Kotiaho, A.; Lahtinen, R.; Lehtivuori, H.; Tkachenko, N.V.; Lemmetyinen, H. Photoinduced energy and charge transfer in layered porphyrin-gold nanoparticle thin films. Journal of Physical Chemistry C, 2008, 112 (27): 10316-10322. DOIhttp://dx.doi.org/10.1021/jp802026w.

  9. Lehtivuori, H.; Kumpulainen, T.; Efimov, A.; Lemmetyinen, H.; Kira, A.; Imahori, H.; Tkachenko, N.V. Photoinduced electron transfer in Langmuir-Blodgett monolayers of double-linked phthalocyanine-fullerene dyads. Journal of Physical Chemistry C, 2008, 112 (26): 9896-9902. DOIhttp://dx.doi.org/10.1021/jp8026918.

  10. Lintinen, K.; Efimov, A.; Hietala, S.; Nagao, S.; Jalkanen, P.; Tkachenko, N.; Lemmetyinen, H. Cationic photopolymerization of liquid fullerene derivative under visible light. Journal of Polymer Science A: Polymer Chemistry, 2008, 46 (15): 5194-5201. DOIhttp://dx.doi.org/10.1002/pola.22847.

  11. Miettinen, K.; Vuorimaa, E.; Cattaneo, S.; Efimov, A.; Lemmetyinen, H.; Kauranen, M. Effect of the deposition type on the structure of terthiophene-vinylbenzoate Langmuir-Blodgett films. Thin Solid Films, 2008, 516 (21): 7764-7769. DOIhttp://dx.doi.org/10.1016/j.tsf.2008.03.039.

  12. Niemi, M.; Tkachenko, N.V.; Efimov, A.; Lehtivuori, H.; Ohkubo, K.; Fukuzumi, S.; Lemmetyinen, H. Exciplex mediated photoinduced electron transfer reactions of phthalocyanine-fullerene dyads. Journal of Physical Chemistry A, 2008, 112 (30): 6884-6892. DOIhttp://dx.doi.org/10.1021/jp801498w.

  13. Siltanen, M.; Vuorimaa, E.; Lemmetyinen, H.; Ihalainen, P.; Peltonen, J.; Kauranen, M. Nonlinear optical and structural properties of Langmuir-Blodgett films of thiohelicenebisquinones. Journal of Physical Chemistry B, 2008, 112 (7): 1940-1945. DOIhttp://dx.doi.org/10.1021/jp710476k.

  14. Strandman, S.; Zarembo, A.; Darinskii, A.A.; Laurinmaki, P.; Butcher, S.J.; Vuorimaa, E.; Lemmetyinen, H.; Tenhu, H. Effect of the number of arms on the association of amphiphilic star block copolymers. Macromolecules, 2008, 41 (22): 8855-8864. DOIhttp://dx.doi.org/10.1021/ma801475p.

  15. Tkachenko, N.V.; Lemmetyinen, H. Time-resolved fluorometry: typical methods, challenges, applications and standards. In: Resch-Genger, U. (ed.). Springer Series on Fluorescence, 2008, 5: 195-214. DOIhttp://dx.doi.org/10.1007/4243_2008_031.

  16. Vasilescu, M.; Bandula, R.; Cramariuc, O.; Hukka, T.; Lemmetyinen, H.; Rantala, T.T.; Dumitrascu, F. Optical spectroscopic characteristics and TD-DFT calculations of new pyrrolo(1,2-b)pyridazine derivatives. Journal of Photochemistry and Photobiology A: Chemistry, 2008, 194 (2-3): 308-317. DOIhttp://dx.doi.org/10.1016/j.jphotochem.2007.08.029.

  17. Vivo, P.; Jukola, J.; Ojala, M.; Chukharev, V.; Lemmetyinen, H. Influence of Alq3/Au cathode on stability and efficiency of a layered organic solar cell in air. Solar Energy Materials and Solar Cells, 2008, 92 (11): 1416-1420. DOIhttp://dx.doi.org/10.1016/j.solmat.2008.06.002.

  18. Vuorimaa, E.; Urtti, A.; Seppänen, R.; Lemmetyinen, H.; Yliperttula, M. Time-resolved fluorescence spectroscopy reveals functional differences of cationic polymer-DNA complexes. Journal of the American Chemical Society, 2008, 130 (35): 11695-11700. DOIhttp://dx.doi.org/10.1021/ja801503h.

2007

  1. Imahori, H.; Ueda, M.; Kang, S.; Hayashi, H.; Hayashi, S.; Kaji, H.; Seki, S.; Saeki, A.; Tagawa, S.; Umeyama, T.; Matano, Y.; Yoshida, K.; Isoda, S.; Shiro, M.; Tkachenko, N.V.; Lemmetyinen, H. Effects of porhyrin substituents on film structure and photoelectrochemical properties of porphyrin/fullerene composite clusters electrophoretically deposited on nanostructured SnO2 electrodes. Chemistry - A European Journal, 2007, 13 (36): 10182-10193. DOIhttp://dx.doi.org/10.1002/chem.200700446.

  2. Kira, A.; Tanaka, M.; Umeyama, T.; Matano, Y.; Yoshimoto, N.; Zhang, Y.; Ye, S.; Lehtivuori, H.; Tkachenko, N.V.; Lemmetyinen, H.; Imahori, H. Hydrogen-bonding effects on film structure and photoelectrochemical properties of porphyrin and fullerene composites on nanostructured TiO2 electrodes. Journal of Physical Chemistry C, 2007, 111 (36): 13618-13626. DOIhttp://dx.doi.org/10.1021/jp0726079.

  3. Kisko, K.; Szilvay, G.R.; Vuorimaa, E.; Lemmetyinen, H.; Linder, M.B.; Torkkeli, M.; Serimaa, R. Self-assembled films of hydrophobin protein HFBIII from Trichoderma reesei. Journal of Applied Crystallography, 2007, 40 (Supplement): s355-s360. DOIhttp://dx.doi.org/10.1107/S0021889807001331.

  4. Kotiaho, A.; Lahtinen, R.M.; Tkachenko, N.V.; Efimov, A.; Kira, A.; Imahori, H.; Lemmetyinen, H. Gold nanoparticle enhanced charge transfer in thin film assemblies of porphyrin-fullerene dyads. Langmuir, 2007, 23 (26): 13117-13125. DOIhttp://dx.doi.org/10.1021/la702535a.

  5. Lehtivuori, H.; Efimov, A.; Lemmetyinen, H.; Tkachenko, N.V. Distributed decay kinetics of charge separated state in solid film. Chemical Physics Letters, 2007, 437 (4-6): 238-242. DOIhttp://dx.doi.org/10.1016/j.cplett.2007.02.029.

  6. Pozdnyakov, I.P.; Glebov, E.M.; Plyusnin, V.F.; Tkachenko, N.V.; Lemmetyinen, H. Primary processes in photophysics and photochemistry of PtBr62- complex studied by femtosecond pump-probe spectroscopy. Chemical Physics Letters, 2007, 442 (1-3): 78-83. DOIhttp://dx.doi.org/10.1016/j.cplett.2007.05.070.

  7. Pozdnyakov, I.P.; Plyusnin, V.F.; Tkachenko, N.; Lemmetyinen, H. Photophysics of Fe(III)-sulfosalicylic acid complexes in aqueous solutions. Chemical Physics Letters, 2007, 445 (4-6): 203-207. DOIhttp://dx.doi.org/10.1016/j.cplett.2007.08.020.

  8. Schuster, D.I.; Li, K.; Guldi, D.M.; Palkar, A.; Echegoyen, L.; Stanisky, C.; Cross, R.J.; Niemi, M.; Tkachenko, N.V.; Lemmetyinen, H. Azobenzene-linked porphyrin-fullerene dyads. Journal of the American Chemical Society, 2007, 129 (51): 15973-15982. DOIhttp://dx.doi.org/10.1021/ja074684n.

  9. Shibano, Y.; Umeyama, T.; Matano, Y.; Tkachenko, N.V.; Lemmetyinen, H.; Araki, Y.; Ito, O.; Imahori, H. Large reorganization energy of pyrrolidine-substituted perylenediimide in electron transfer. Journal of Physical Chemistry C, 2007, 111 (16): 6133-6142. DOIhttp://dx.doi.org/10.1021/jp068893q.

  10. Szilvay, G.R.; Paananen, A.; Laurikainen, K.; Vuorimaa, E.; Lemmetyinen, H.; Peltonen, J.; Linder, M.B. Self-assembled hyrdophobin protein films at the air-water interface: Structural analysis and molecular engineering. Biochemistry, 2007, 46 (9): 2345-2354. DOIhttp://dx.doi.org/10.1021/bi602358h.

2006

  1. Cattaneo, S.; Miettinen, K.; Vuorimaa, E.; Lemmetyinen, H.; Kauranen, M. Linear optics in the second-order characterization of thin films. Chemical Physics Letters, 2006, 419 (4-6): 492-495. DOIhttp://dx.doi.org/10.1016/j.cplett.2005.12.023.

  2. Cramariuc, O.; Hukka, T.I.; Rantala, T.T.; Lemmetyinen, H. TD-DFT description of photoabsorption and electron transfer in a covalently bonded porphyrin-fullerene dyad. Journal of Physical Chemistry A, 2006, 110 (45): 12470-12476. DOIhttp://dx.doi.org/10.1021/jp062834v.

  3. Dhaka, V.D.S.; Tkachenko, N.V.; Lemmetyinen, H.; Pavelescu, E.-M.; Guina, M.; Tukiainen, A.; Konttinen, J.; Pessa, M.; Arstila, K.; Keinonen, J.; Norlund, K. Effects of heavy-ion and light-ion irradiation on the room temperature carrier dynamics of !InGaAs/!GaAs quantum wells. Semiconductor Science and Technology, 2006, 21 (5): 661-664. DOIhttp://dx.doi.org/10.1088/0268-1242/21/5/016.

  4. Dhaka, V.D.S.; Tkachenko, N.V.; Lemmetyinen, H.; Pavelescu, E.-M.; Suomalainen, S.; Pessa, M.; Arstila, K.; Norlund, K.; Keinonen, J. Ultrafast dynamics of Ni+-irradiated and annealed !GaInAs/InP multiple quantum wells. Journal of Physics D: Applied Physics, 2006, 39 (13): 2659-2663. DOIhttp://dx.doi.org/10.1088/0022-3727/39/13/004.

  5. Isosomppi, M.; Tkachenko, N.V.; Efimov, A.; Vahasalo, H.; Jukola, J.; Vainiotalo, P.; Lemmetyinen, H. Photoinduced electron transfer of double-bridged phthalocyanine-fulleren dyads. Chemical Physics Letters, 2006, 430 (1-3): 36-40. DOIhttp://dx.doi.org/10.1016/j.cplett.2006.08.107.

  6. Kira, A.; Umeyama, T.; Matano, Y.; Yoshida, K.; Isoda, S.; Isosomppi, M.; Tkachenko, N.V.; Lemmetyinen, H.; Imahori, H. Structure and photoelectrochemical properties of phthalocyanine and perylene diimide composite clusters deposited electrophoretically on nanostructured SnO2 electrodes. Langmuir, 2006, 22 (12): 5497-5503. DOIhttp://dx.doi.org/10.1021/la0533314.

  7. Lehtivuori, H.; Lemmetyinen, H.; Tkachenko, N.V. Exciplex-exciplex energy transfer and annihilation in solid films of porphyrin-fullerene dyads. Journal of American Chemical Society, 2006, 128 (50): 16036-16037. DOIhttp://dx.doi.org/10.1021/ja0662366.

  8. Ohkubo, K.; Sintic, P.J.; Tkachenko, N.V.; Lemmetyinen, H.; E, W.; Ou, Z.; Shao, J.; Kadish, K.M.; Crossley, M.J.; Fukuzumi, S. Photoinduced electron-transfer dynamics and long-lived CS states of donor-acceptor linked dyads and a triad containing a gold porphyrin in nonpolar solvents. Chemical Physics, 2006, 326 (1): 3-14. DOIhttp://dx.doi.org/10.1016/j.chemphys.2006.01.034.

  9. Shibano, Y.; Umeyama, T.; Matano, Y.; Tkachenko, N.V.; Lemmetyinen, H.; Imahori, H. Synthesis and photophysical properties of electron-rich perylenediimide-fullerene dyad. Organic Letters, 2006, 8 (20): 4425-4428. DOIhttp://dx.doi.org/10.1021/ol061506a.

  10. Toivonen, T.L.J.; Hukka, T.I.; Cramariuc, O.; Rantala, T.T.; Lemmetyinen, H. DFT and TDDFT study related to electron transfer in nonbonded porphine - C60 complexes. Journal of Physical Chemistry A, 2006, 110 (44): 12213-12221. DOIhttp://dx.doi.org/10.1021/jp062156c.

  11. Tuukkanen, I.M.; Charsley, E.L.; Goodall, S.J.; Laye, P.G.; Rooney, J.J.; Griffiths, T.T.; Lemmetyinen, H. An investigation of strontium nitrite and its role in the ageing of the magnesium-strontium nitrate pyrotechnic system using isothermal microcalorimetry and thermal analysis techniques. Thermochimica Acta, 2006, 443 (1): 116-121. DOIhttp://dx.doi.org/10.1016/j.tca.2006.02.004.

  12. Vail, S.A.; Schuster, D.I.; Guldi, D.M.; Isosomppi, M.; Tkachenko, N.; Lemmetyinen, H.; Palkar, A.; Echegoyen, L.; Chen, X.; Zhang, J.Z.H. Energy and electron transfer in β-alkynyl-linked porphyrin-[60]fulleren dyads. Journal of Physical Chemistry B, 2006, 110 (29): 14155-14166. DOIhttp://dx.doi.org/10.1021/jp061844t.

  13. Vasilescu, M.; Bandula, R.; Dumitrascu, F.; Lemmetyinen, H. Spectrophotometric characteristics of new pyridylindolizine derivatives solutions. Journal of Fluorescence, 2006, 16 (5): 631-639. DOIhttp://dx.doi.org/10.1007/s10895-006-0114-8.

  14. Vuorinen, T.; Kaunisto, K.; Chukharev, V.; Tkachenko, N.V.; Efimov, A.; Lemmetyinen, H. Kinetics of photoinduced electron transfer in polythiophene-porphyrin-fullerene molecular films. Journal of Physical Chemistry B, 2006, 110 (39): 19515-19520. DOIhttp://dx.doi.org/10.1021/jp063076b.

  15. Vuorinen, T.; Kaunisto, K.; Tkachenko, N.V.; Efimov, A.; Lemmetyinen, H. Photoinduced interlayer electron transfer in alternating porphyrin-fullerene dyad and regioregular poly(3-hexylthiophene) Langmuir-Blodgett films. Journal of Photochemistry and Photobiology A: Chemistry, 2006, 178 (2-3): 185-191. DOIhttp://dx.doi.org/10.1016/j.jphotochem.2005.10.014.

  16. Tuukkanen, I.M.; Charsley, E.L.; Laye, P.G.; Rooney, J.J.; Griffiths, T.T.; Lemmetyinen, H. Pyrotechnic and thermal studies on the magnesium-strontium nitrate pyrotechnic system. Propellants, Explosives, Pyrotechnics, 2006, 31 (2): 110-115. DOIhttp://dx.doi.org/10.1002/prep.200600012.

2005

  1. Bandula, R.; Vasilescu, M.; Lemmetyinen, H. Investigation of the micropolarity in reverse micelles of nonionic poly(ethylene oxide) surfactants using 4-nitropyridine-N-oxide as absorption probe. Journal of Colloid and Interface Science, 2005, 287 (2): 671-677. DOIhttp://dx.doi.org/10.1016/j.jcis.2005.02.012.

  2. Chukharev, V.; Tkachenko, N.V.; Efimov, A.; Lemmetyinen, H. Effect of central metal on intra-molecular exciplex of porphyrin-fullerene double linked dyad. Chemical Physics Letters, 2005, 411 (4-6): 501-505. DOIhttp://dx.doi.org/10.1016/j.cplett.2005.06.077.

  3. Chukharev, V.; Vuorinen, T.; Efimov, A.; Tkachenko, N.V.; Kimura, M.; Fukuzumi, S.; Imahori, H.; Lemmetyinen, H. Photoinduced electron transfer in self-assembled monolayers of porphyrin-fullerene dyads on ITO. Langmuir, 2005, 21 (14): 6385-6391. DOIhttp://dx.doi.org/10.1021/la0500833.

  4. Dhaka, V.D.S.; Tkachenko, N.V.; Lemmetyinen, H.; Pavelescu, E.-M.; Konttinen, J.; Pessa, M.; Arstila, K.; Keinonen, J. Room-temperature self-annealing of heavy-ion-irradiated !InGaAs/!GaAs quantum wells. Electronics Letters, 2005, 41 (23): 1304-1305. DOIhttp://dx.doi.org/10.1049/el:20053117.

  5. Dhaka, V.D.S.; Tkachenko, N.V.; Pavelescu, E.-M., Lemmetyinen, H.; Hakkarainen, T.; Guina, M.; Konttinen, J.; Okhotnikov, O.G.; Pessa, M.; Arstila, K.; Keinonen, J. Ni+-irradiated !InGaAs/!GaAs quantum wells: picosecond carrier dynamics. New Journal of Physics, 2005, 7: 131-141. DOIhttp://dx.doi.org/10.1088/1367-2630/7/1/131.

  6. Hakkarainen, T.; Pavelescu, E.-M.; Arstila, K.; Dhaka, V.D.S.; Hakulinen, T.; Herda, R.; Konttinen, J.; Tkachenko, N.; Lemmetyinen, H.; Keinonen, J.; Pessa, M. Optical properties of ion irradiated and annealed !InGaAs/!GaAs quantum wells and semiconductor saturable absorber mirrors. Journal of Physics D: Applied Physics, 2005, 38 (7): 985-989. DOIhttp://dx.doi.org/10.1088/0022-3727/38/7/004.

  7. Hattori, S.; Ohkubo, K.; Urano, Y.; Sunahara, H.; Nagano, T.; Wada, Y.; Tkachenko, N.V.; Lemmetyinen, H.; Fukuzumi, S. Charge separation in a nonfluorescent donor-acceptor dyad derived from boron dipyrromethene dye, leading to photocurrent generation. Journal of Physical Chemistry B, 2005, 109 (32): 15368-15375. DOIhttp://dx.doi.org/10.1021/jp050952x].[[BRHattori, S.; Ohkubo, K.; Urano, Y.; Sunahara, H.; Nagano, T.; Wada, Y.; Tkachenko, N.V.; Lemmetyinen, H.; Fukuzumi, S. Erratum: Charge separation in a nonfluorescent donor-acceptor dyad derived from boron dipyrromethene dye, leading to photocurrent generation. Journal of Physical Chemistry B, 2005, 109 (40): 19042. DOIhttp://dx.doi.org/10.1021/jp058222c.

  8. Imahori, H.; Fujimoto, A.; Kang, S.; Hotta, H.; Yoshida, K.; Umeyama, T.; Matano, Y.; Isoda, S.; Isosomppi, M.; Tkachenko, N.V.; Lemmetyinen, H. Host-guest interactions in the supramolecular incorporation of fullerenes into tailored holes on porphyrin-modified gold nanoparticles in molecular photovoltaics. Chemistry: A European Journal, 2005, 11 (24): 7265-7275. DOIhttp://dx.doi.org/10.1002/chem.200500610.

  9. Imahori, H.; Liu, J.-C.; Hotta, H.; Kira, A.; Umeyama, T.; Matano, Y.; Li, G.; Ye, S.; Isosomppi, M.; Tkachenko, N.V.; Lemmetyinen, H. Hydrogen bonding effects on the surface structure and photoelectrochemical properties of nanostructured SnO2 electrodes modified with porphyrin and fullerene Composites. Journal of Physical Chemistry B, 2005, 109 (39): 18465-18474. DOIhttp://dx.doi.org/10.1021/jp0537409.

  10. Isosomppi, M.; Tkachenko, N.V.; Efimov, A.; Kaunisto, K.; Hosomizu, K.; Imahori, H.; Lemmetyinen, H. Photoinduced electron transfer in multilayer self-assembled structures of porphyrins and porphyrin-fullerene dyads on ITO. Journal of Materials Chemistry, 2005, 15 (42): 4546-4554. DOIhttp://dx.doi.org/10.1039/b508941g.

  11. Isosomppi, M.; Tkachenko, N.V.; Efimov, A.; Lemmetyinen, H. Photoinduced electron transfer in double-bridged porphyrin-fullerene triads. Journal of Physical Chemistry A, 2005, 109 (22): 4881-4890. DOIhttp://dx.doi.org/10.1021/jp051011n.

  12. Kisko, K.; Torkkeli, M.; Vuorimaa, E.; Lemmetyinen, H.; Seeck, O.H.; Linder, M.; Serimaa, R. Langmuir-Blodgett films of hydrophobins HFBI and HFBII. Surface Science, 2005, 584 (1): 35-40. DOIhttp://dx.doi.org/10.1016/j.susc.2004.12.036.

  13. Kvarnström, C.; Kulovaara, H.; Damlin, P.; Vuorinen, T.; Lemmetyinen, H.; Ivaska A. Electrosynthesis of a copolymer containing C60 in the main chain. Synthetic Metals, 2005, 149 (1): 39-45. DOIhttp://dx.doi.org/10.1016/j.synthmet.2004.10.013.

  14. Okamoto, K.; Hasobe, T.; Tkachenko, N.V.; Lemmetyinen, H.; Kamat, P.V.; Fukuzumi, S. Drastic difference in lifetimes of the charge-separated state of the formanilide-anthraquinone dyad versus the ferrocene-formanilide-anthraquinone triad and their photoelectrochemical properties of the composite films with fullerene clusters. Journal of Physical Chemistry A, 2005, 109 (21): 4662-4670. DOIhttp://dx.doi.org/10.1021/jp045042e.

  15. Pavelescu, E.-M.; Hakkarainen, T.; Dhaka, V.D.S.; Tkachenko, N.V.; Jouhti, T.; Lemmetyinen, H.; Pessa, M. Influence of arsenic pressure on photoluminescence and structural properties of !GaInNAs/!GaAs quantum wells grown by molecular beam epitaxy. Journal of Crystal Growth, 2005, 281 (2-4): 249-254. DOIhttp://dx.doi.org/10.1016/j.jcrysgro.2005.04.025.

  16. Salmi, M.; Tkachenko, N.V.; Lamminmäki, R.-J.; Karvinen, S.; Vehmanen, V.; Lemmetyinen, H. Femtosecond to nanosecond spectroscopy of transition metal-doped TiO2 particles. Journal of Photochemistry and Photobiology A: Chemistry, 2005, 175 (1): 8-14. DOIhttp://dx.doi.org/10.1016/j.jphotochem.2005.03.022.

  17. Tuukkanen, I.M.; Brown, S.D.; Charsley, E.L.; Goodall, S.J.; Laye, P.G.; Rooney, J.J.; Griffiths, T.T.; Lemmetyinen, H. A study of the influence of the fuel to oxidant ratio on the ageing of magnesium-strontium nitrate pyrotechnic compositions using isothermal microcalorimetry and thermal analysis techniques. Thermochimica Acta, 2005, 426 (1-2): 115-121. DOIhttp://dx.doi.org/10.1016/j.tca.2004.07.011.

  18. Vuorinen, T.; Kaunisto, K.; Tkachenko, N.V.; Efimov, A.; Lemmetyinen, H.; Alekseev, A.S.; Hosomizu, K.; Imahori, H. Photoinduced electron transfer in Langmuir-Blodgett monolayers of porphyrin-fullerene dyads. Langmuir, 2005, 21 (12): 5383-5390. DOIhttp://dx.doi.org/10.1021/la050347l.

  19. Vorobyey, D.Y.; Plyusnin, V.F.; Ivanov, Y.V.; Grivin, V.P.; Larionov, S.V.; Lemmetyinen, H. Photochromic transformations in solutions of 8,8′-diquinolyl disulfide and di(mercaptoquinolinato)nickel(II). Russian Chemical Bulletin, 2005, 54 (10): 2364-2373. DOIhttp://dx.doi.org/10.1007/s11172-006-0124-3.

2004

  1. Alekseev, A.S.; Domnin, I.N.; Tkachenko, N.V.; Lemmetyinen, H.; Stubb, H. Vectorial photoinduced electron transfer in phytochlorin fullerene dyad-diacetylene alcohol binary Langmuir-Blodgett films. Russian Journal of Physical Chemistry, 2004, 78 (3): 453-458.

  2. Cattaneo, S.; Vuorimaa, E.; Lemmetyinen, H.; Kauranen, M. Advances of polarized two-beam second-harmonic generation in precise characterization of thin films. Journal of Chemical Physics, 2004, 120 (19): 9245-9252. DOIhttp://dx.doi.org/10.1063/1.1710858.

  3. Chukharev, V.; Tkachenko, N.V.; Efimov, A.; Guldi, D.M.; Hirsch, A.; Scheloske, M.; Lemmetyinen, H. Tuning the ground-state and excited-state interchromophore interactions in porphyrin-fullerene π-stacks. Journal of Physical Chemistry B, 2004, 108 (42): 16377-16385. DOIhttp://dx.doi.org/10.1021/jp037442s.

  4. Fukuzumi, S.; Kotani, H.; Ohkubo, K.; Ogo, S.; Tkachenko, N.V.; Lemmetyinen, H. Electron-transfer state of 9-mesityl-10-methylacridinium ion with a much longer lifetime and higher energy than that of the natural photosynthetic reaction center. Journal of the American Chemical Society, 2004, 126 (6): 1600-1601. DOIhttp://dx.doi.org/10.1021/ja038656q.

  5. Liu, H.F.; Peng, C.S.; Likonen, J.; Konttinen, J.; Dhaka, V.D.S.; Tkachenko, N.; Lemmetyinen, H.; Pessa, M. Thermal annealing effect on 1.3-micrometer !GaInNAs/!GaAs quantum well structures capped with dielectric films. IEE Proceedings - Optoelectronics, 2004, 151 (5): 267-270. DOIhttp://dx.doi.org/10.1049/ip-opt:20040941.

  6. Pavelescu, E.-M.; Gheorghiu, A.; Dumitrescu, M.; Tukiainen, A.; Jouhti, T.; Hakkarainen, T.; Kudrawiec, R.; Andrezejewski, J.; Misiewicz, J.; Tkachenko, N.; Dhaka, V.D.S.; Lemmetyinen, H.; Pessa, M. Electron-irradiation enhanced photoluminescence from !GaInNAs/!GaAs quantum wells subject to thermal annealing. Applied Physics Letters, 2004, 85 (25): 6158-6160. DOIhttp://dx.doi.org/10.1063/1.1834997.

  7. Pozdnyakov, I.P.; Plyusnin, V.F.; Grivin, V.P.; Vorobyev, D.Yu.; Kruppa, A.I.; Lemmetyinen, H. Photochemistry of sulfosalisylic acid in aqueous solutions. Journal of Photochemistry and Photobiology A: Chemistry, 2004, 162 (1): 153-162. DOIhttp://dx.doi.org/10.1016/S1010-6030(03)00341-1.

  8. Salmi, M.; Tkachenko, N.; Vehmanen, V.; Lamminmäki, R.-J.; Karvinen, S.; Lemmetyinen, H. The effect of calcination on photocatalytic activity of TiO2 particles: femtosecond study. Journal of Photochemistry and Photobiology A: Chemistry, 2004, 163 (3): 395-401. DOIhttp://dx.doi.org/10.1016/j.jphotochem.2004.01.009.

  9. Siltanen, M.; Cattaneo, S.; Vuorimaa, E.; Lemmetyinen, H.; Katz, T.J.; Philips, K.E.S.; Kauranen, M. A regression technique to analyze the second-order nonlinear optical response of thin films. Journal of Chemical Physics, 2004, 121 (1): 1-4. DOIhttp://dx.doi.org/10.1063/1.1767151.

  10. Tuukkanen, I.; Brown, S.D.; Charsley, E.L.; Goodall, S.J.; Rooney, J.J.; Griffiths, T.T.; Lemmetyinen, H. Studies on the ageing of a magnesium-strontium nitrate pyrotechnic composition using isothermal microcalorimetry and thermal analysis techniques. Thermochimica Acta, 2004, 417 (2): 223-229. DOIhttp://dx.doi.org/10.1016/j.tca.2003.07.021.

  11. Vasilescu, M.; Bandula, R.; Dumitrascu, F.; Draghici, C.; Lemmetyinen, H. Spectroscopic properties of the fluorescent mesoionic oxazolo[3,2-b]pyridazin-2-one in solution and solid state. Revue Roumaine de Chimie, 2004, 49 (11): 905-910. no DOI

  12. Vasilescu, M.; Dumitrascu, F.; Lemmetyinen, H.; Tkachenko, N. Steady-state and time-resolved spectroscopic characteristics of mesoionic oxazolones solutions. Journal of Fluorescence, 2004, 14 (4): 443-450. DOIhttp://dx.doi.org/10.1023/B:JOFL.0000031825.21272.fc.

  13. Vasilescu, M.; Voicescu, M.; Lemmetyinen, H. Steady-state and time-resolved fluorescence of luminol in different solvent mixtures. Revue Roumaine de Chimie, 2004, 49 (10): 841-849. no DOI

  14. Vasilescu, M.; Voicescu, M.; Lemmetyinen, H.; Meghea, A. The oxidative activity of riboflavin studied by luminescence methods. Romanian Journal of Biochemistry, 2004, 41 (1-2): 51-63. no DOI

2003

  1. Alekseev, A.S.; Domnin, I.N.; Tkachenko, N.V.; Lemmetyinen, H.; Stubb, H. Interlayer charge separation in alternating Langmuir-Blodgett polydiacetylene and phytochlorin-fullerene films upon laser excitation. Bulletin of the Lebedev Physics Institute, 2003, 5: 27-37. no DOI

  2. Cattaneo, S.; Rouhento, C.; Vuorimaa, E.; Efimov, A.; Lemmetyinen, H.; Kauranen, M. Head-to-tail organization of terthiophene-vinylbenzoate in Langmuir-Blodgett films. Chemical Physics Letters, 2003, 377 (3-4): 306-310. DOIhttp://dx.doi.org/10.1016/S0009-2614(03)01196-5.

  3. Chukharev, V.; Tkachenko, N.; Efimov, A.; Vainitalo, P.; Lemmetyinen, H. Spectroscopy of a terthiophene-vinylbenzoate. Photochemical and Photobiological Sciences, 2003, 2 (10): 1044-1049. DOIhttp://dx.doi.org/10.1039/b305144g.

  4. Fukuzumi, S.; Nishimine, M.; Ohkubo, K.; Tkachenko, N.V.; Lemmetyinen, H. Driving force dependence of photoinduced electron transfer dynamics of intercalated molecules in DNA. Journal of Physical Chemistry B, 2003, 107 (45): 12511-12518. DOIhttp://dx.doi.org/10.1021/jp035023p.

  5. Härkönen, A.; Jouhti, T.; Tkachenko, N.V.; Lemmetyinen, H.; Ryvkin, B.; Okhotnikov, O.G.; Sajavaara, T.; Keinonen, J. Dynamics of photoluminescence in GaInNAs saturable absorber mirrors. Applied Physics A: Materials Science and Processing, 2003, 77 (7): 861-863. DOIhttp://dx.doi.org/10.1007/s00339-003-2240-3.

  6. Kesti, T.; Tkachenko, N.; Yamada, H.; Imahori, H.; Fukuzumi, S.; Lemmetyinen, H. C70 vs. C60 in zinc porphyrin-fullerene dyads: prolonged charge separation and ultrafast energy transfer from the second excited singlet state of porphyrin. Photochemical and Photobiological Sciences, 2003, 2 (3): 251-258. DOIhttp://dx.doi.org/10.1039/b210127k.

  7. Lehto, K.-M.; Puhakka, J.A.; Lemmetyinen, H. Biodegradation of selected UV-irradiated and non-irradiated polycyclic aromatic hydrocarbons (PAHs). Biodegradation, 2003, 14 (4): 249-263. DOIhttp://dx.doi.org/10.1023/A:1024704505832.

  8. Lehto, K.-M.; Puhakka, J.A.; Lemmetyinen, H. Photodegradation products of polycyclic aromatic hydrocarbons in water and their amenability to biodegradation. Polycyclic Aromatic Compounds, 2003, 23 (4): 401-416. DOIhttp://dx.doi.org/10.1080/713743538.

  9. Paananen, A.; Vuorimaa, E.; Torkkeli, M.; Penttilä, M.; Kauranen, M.; Ikkala, O.; Lemmetyinen, H.; Serimaa, R.; Linder, M.B. Structural hierarchy on molecular films of two class II hydrophobins. Biochemistry, 2003, 42 (18): 5253-5258. DOIhttp://dx.doi.org/10.1021/bi034031t.

  10. Serimaa, Ritva; Torkkeli, M.; Paananen, A.; Linder, M.; Kisko, K.; Knaapila, M.; Ikkala, O.; Vuorimaa, E.; Lemmetyinen, H.; Seeck, O. Self-assembled structures of hydrohobins HFBI and HFBII. Journal of Applied Crystallography, 2003, 36 (3-1): 499-502. DOIhttp://dx.doi.org/10.1107/S0021889803000578.

  11. Tkachenko, N.V.; Lemmetyinen, H.; Sonoda, J.; Ohkubo, K.; Sato, T.; Imahori, H.; Fukuzumi, S. Ultrafast photodynamics of exciplex formation and photoinduced electron transfer in porphyrin-fullerene dyads linked at close proximity. Journal of Physical Chemistry A, 2003, 107 (42): 8834-8844. DOIhttp://dx.doi.org/10.1021/jp035412j.

  12. Tkachenko, N.V.; Vehmanen, V.; Efimov, A.; Alekseev, A.S.; Lemmetyinen, H. Vectorial photoinduced electron transfer of phytochlorin-fullerene systems in Langmuir-Blodgett films. Journal of Porphyrins and Phthalocyanines, 2003, 7 (4): 255-263. DOIhttp://dx.doi.org/10.1142/S1088424603000343.

  13. Vasilescu, M.; Constantinescu, T.; Voicescu, M.; Lemmetyinen, H.; Vuorimaa, E. Spectrophotometric study of luminol by dimethyl sulfoxide-potassium hydroxide. Journal of Fluorescence, 2003, 13 (4): 315-322. DOIhttp://dx.doi.org/10.1023/A:1025325727589.

  14. Vorobyev, D.Yu.; Plyusnin, V.F.; Ivanov, Yu.V.; Grivin, V.P.; Larionov, S.V.; Lemmetyinen, H. Spectroscopy and kinetics of dithiophosphinate radicals coordinated with dithiophosphinate Ni(II) complex. Chemical Physics, 2003, 289 (2-3): 359-369. DOIhttp://dx.doi.org/10.1016/S0301-0104(03)00065-X.

  15. Efimov, A.; Vainiotalo, P.; Tkachenko, N.V.; Lemmetyinen, H. Efficient synthesis of highly soluble doubly-bridged porphyrin-fullerene dyad. Journal of Porphyrins and Phthalocyanines, 2003, 7 (9): 610-616. DOIhttp://dx.doi.org/10.1142/S1088424603000768.

2002

  1. Alekseev, A.S.; Domnin, I.N.; Lemmetyinen, H.; Milyaev, V.A.; Nikitenko, A.A. Polymerization of a diacetylenic alcohol and its mixtures with a diacetylenic acid in Langmuir-Blodgett films. Russian Journal of Physical Chemistry, 2002, 76 (5): 796-801. no DOI

  2. Alekseev, A.S.; Tkachenko, N.V.; Tauber, A.Y.; Hynninen, P.H.; Osterbacka, R.; Stubb, H.; Lemmetyinen, H. Vectorial photoinduced electron transfer in alternating Langmuir-Blodgett films of phytochlorin-[60]fullerene dyad and regioregular poly(3-hexylthiophene). Chemical Physics, 2002, 275 (1-3): 243-251. DOIhttp://dx.doi.org/10.1016/S0301-0104(01)00515-8.

  3. Dekker, J.; Dumitrescu, M.; Tukiainen, A.; Orsila, S.; Uusimaa, P.; Pessa, M.; Tkachenko, N.V.; Lemmetyinen, H. Subthreshold carrier losses from GaInP quantum wells measured by time resolved photoluminescence. Journal of Applied Physics, 2002, 92 (1): 173-179. DOIhttp://dx.doi.org/10.1063/1.1459743.

  4. Jussila, T.; Li, M.; Tkachenko, N.V.; Parkkinen, S.; Li, B.; Jiang, L.; Lemmetyinen, H. Transient absorption and photovoltage study of self-assembled bacteriorhodopsin/polycation multilayer films. Biosensors and Bioelectronics, 2002, 17 (6-7): 509-515. DOIhttp://dx.doi.org/10.1016/S0956-5663(02)00007-6.

  5. Kesti, T.J.; Tkachenko, N.V.; Vehmanen, V.; Yamada, H.; Imahori, H.; Fukuzumi, S.; Lemmetyinen H. Exciplex intermediates in photoinduced electron transfer of porphyrin-fullerene dyads. Journal of the American Chemical Society, 2002, 124 (27): 8067-8077. DOIhttp://dx.doi.org/10.1021/ja0257772.

  6. Tkachenko, N.V.; Vehmanen, V.; Nikkanen, J.-P.; Yamada, H.; Imahori, H.; Fukuzumi, S.; Lemmetyinen, H. Porphyrin-fullerene dyad with a long linker: formation of charge transfer conformer in Langmuir-Blodgett film. Chemical Physics Letters, 2002, 366 (3-4): 245-252. DOIhttp://dx.doi.org/10.1016/S0009-2614(02)01592-0.

  7. Tuovinen, H.; Kauranen, M.; Jefimovs, K.; Vahimaa, P.; Vallius, T.; Turunen, J.; Tkachenko, N.V.; Lemmetyinen, H. Linear and second-order nonlinear optical properties of arrays of noncentrosymmetric gold nanoparticles. Journal of Nonlinear Optical Physics and Materials, 2002, 11 (4): 421-432. DOIhttp://dx.doi.org/10.1142/S0218863502001103.

  8. Vehmanen, V.; Tkachenko, N.V.; Efimov, A.; Damlin, P.; Ivaska, A.; Lemmetyinen, H. The role of exciplex state in photoinduced electron transfer of phytochlorin-[60]fullerene dyads. Journal of Physical Chemistry A, 2002, 106 (35): 8029-8038. DOIhttp://dx.doi.org/10.1021/jp0260595.

  9. Virtanen, J.; Holappa, S.; Lemmetyinen, H.; Tenhu, H. Aggregation in aqueous poly(N-isopropylacrylamide)-block-poly(ethylene oxide) solutions studied by fluorescence spectroscopy and light scattering. Macromolecules, 2002, 35 (12): 4763-4769. DOIhttp://dx.doi.org/10.1021/ma012239l.

  10. Vatanparast, R.; Li, S.; Hakala, K.; Lemmetyinen, H. Thermal cure monitoring of phenolic resole resins based on in situ fluorescence technique. Journal of Applied Polymer Science, 2002, 83 (8): 1773-1780. DOIhttp://dx.doi.org/10.1002/app.10129.

  11. Vorobyev, D.Yu.; Plyusnin, V.F.; Ivanov, Yu.V.; Grivin, V.P.; Larionov, S.V.; Lemmetyinen, H. Photochromic reactions of reversible coordination of perfluorothionaphthyl radical with flat Ni(II) dithiolate complexes. Journal of Photochemistry and Photobiology A: Chemistry, 2002, 149 (1-3): 101-109. DOIhttp://dx.doi.org/10.1016/S1010-6030(01)00648-7.

2001

  1. Efimov, A.; Tkachenko, N.V.; Vainiotalo, P.; Lemmetyinen, H. Synthesis of N-phytochlorin-substituted (60)fulleropyrrolidines. Journal of Porphyrins and Phthalocyanines, 2001, 5 (12): 835-838. DOIhttp://dx.doi.org/10.1002/jpp.550.

  2. Hakala, K.; Vatanparast, R.; Vuorimaa E.; Lemmetyinen, H. Monitoring water uptake of polyurethanes by in situ fluorescence technique. Journal of Applied Polymer Science, 2001, 82 (7): 1593-1599. DOIhttp://dx.doi.org/10.1002/app.1998.

  3. Imahori, H.; Tkachenko, N.V.; Vehmanen, V.; Tamaki, K.; Lemmetyinen, H.; Sakata, Y.; Fukuzumi, S. An extremely small reorganization energy of electron transfer in porphyrin-fullerene dyad. Journal of Physical Chemistry A, 2001, 105 (10): 1750-1756. DOIhttp://dx.doi.org/10.1021/jp003207n.

  4. Jussila, T.; Tkachenko, N.V.; Parkkinen, S.; Lemmetyinen, H. Kinetics of photo-active bacteriorhodopsin analog 3,4-didehydroretinal. Journal of Photochemistry and Photobiology, A: Chemistry, 2001, 62 (3): 128-132. DOIhttp://dx.doi.org/10.1016/S1011-1344(01)00169-5.

  5. Pasquier, H. Laguitton; Pevenage, D.; Ballet, P.; Vuorimaa, E.; Lemmetyinen, H.; Jeuris, K.; de Schryver, F.; Van der Auweraer, M. Space and time resolved spectroscopy of two-dimensional molecular assemblies. Springer Series on Fluorescence, 2001, 1 (New Trends in Fluorescence Spectroscopy): 99-124. no DOI

  6. Li, S.; Vuorimaa, E.; Lemmetyinen, H. Application of iosthermal and model-free isoconversional modes in DSC measurement for the curing process of the PU system. Journal of Applied Polymer Science, 2001, 81 (6): 1474-1480. DOIhttp://dx.doi.org/10.1002/app.1574.

  7. Plyusnin, V.F.; Glebov, E.M.; Grivin, V.P.; Ivanov, Y.V.; Venedictov, A.B.; Lemmetyinen, H. Photochemistry of fac-Pt(NO2)3Cl32- complexes in water solutions. Journal of Photochemistry and Photobiology A: Chemistry, 2001, 141 (2-3): 159-167. DOIhttp://dx.doi.org/10.1016/S1010-6030(01)00463-4.

  8. Vatanparast, R.; Li S.; Lemmetyinen, H. Fluorescence method for monitoring isothermal curing and shelf life of an epoxy-anhydride system. Journal of Applied Polymer Science, 2001, 82 (11): 2607-2615. DOIhttp://dx.doi.org/10.1002/app.2112.

  9. Vehmanen, V.; Tkachenko, N.V.; Imahori, H.; Fukuzumi, S.; Lemmetyinen, H. Charge-transfer emission of compact porphyrin-fullerene dyad analyzed by Marcus theory of electron-transfer. Spectrochimica Acta A: Molecular and Biomolecular Spectroscopy, 2001, 57 (11): 2229-2244. DOIhttp://dx.doi.org/10.1016/S1386-1425(01)00496-6.

  10. Vehmanen, V.; Tkachenko, N.V.; Tauber, A.Y.; Hynnien, P.H.; Lemmetyinen, H. Ultrafast charge transfer in phytochlorin-[60]fullerene dyads: influence of the attachment position. Chemical Physics Letters, 2001, 345 (3-4): 213-218. DOIhttp://dx.doi.org/10.1016/S0009-2614(01)00911-3.

  11. Virtanen, J.; Lemmetyinen, H.; Tenhu, H. Fluorescence and EPR studies on the collapse of poly(N-isopropyl acrylamide)-g-poly(ethylene oxide) in water. Polymer, 2001, 42, (23): 9487-9493. DOIhttp://dx.doi.org/10.1016/S0032-3861(01)00486-4.

  12. Vuorimaa,E.; Vuorinen, T.; Tkachenko, N.; Cramariuc, O.; Hukka, T.; Nummelin, S.; Shivanyuk, A.; Rissanen, K.; Lemmetyinen, H. Photoinduced electron transfer between self-assembled resorcinarene-[60]fullerene complex and poly(3-hexylthiophene) in Langmuir-Blodgett films. Langmuir, 2001, 17 (23): 7327-7331. DOIhttp://dx.doi.org/10.1021/la010786u.

  13. Kononov, A.I.; Moroshkina, E.B.; Tkachenko, N.V.; Lemmetyinen, H. Photophysical processes in the complexes of DNA with ethidium bromide and acridine orange: a femtosecond study. Journal of Physical Chemistry B, 2001, 105 (2): 535-541. DOIhttp://dx.doi.org/10.1021/jp002615o.

2000

  1. Alekseev, A.; Domnin, I.; Grudinin, A.; Lemmetyinen, H.; Nikitenko, A. Solid state photopolymerization of modified amphiphilic diynes in multilayers. Macromolecular Chemistry and Physics, 2000, 201 (12): 1317-1322. DOIhttp://dx.doi.org/10.1002/1521-3935(20000801)201:12%3C1317::AID-MACP1317%3E3.0.CO;2-M.

  2. Barmenkov, Yu.O.; Kir´yanov, A.V.; Starodumov, A.N.; Maslyanitsyn, I.A.; Shigorin, V.D.; Lemmetyinen, H. Study of nonlinear optical properties of multilayer Langmuir-Blodgett films containing bacteriorhodopsin. Photochemistry and Photobiology, 2000, 72 (2): 151-154. DOIhttp://dx.doi.org/10.1562/0031-8655(2000)072<0151:SONOPO>2.0.CO;2.

  3. Barmenkov, Yu.O.; Kir´yanov, A.V.; Starodumov, A.N.; Kozhevnikov, N.M.; Lemmetyinen, H. Phase-modulated beams technique for thin photoreactive films characterization. Applied Physics Letters, 2000, 76 (14): 1801-1803. DOIhttp://dx.doi.org/10.1063/1.126170.

  4. Glebov, E.M.; Plyusnin, V.F.; Tkachenko, N.V.; Lemmetyinen H. Laser flash photolysis of IrCl62- in aqueous solutions. Chemical Physics, 2000, 257 (1): 79-89. DOIhttp://dx.doi.org/10.1016/S0301-0104(00)00140-3.

  5. Hakala, K.; Vatanparast, R.; Li, S.; Peinado, C.; Bosch, P.; Catalina, F.; Lemmetyinen, H. Monitoring of curing process and shelf life of the epoxy-anhydride system with TICT compounds by the fluorescence technique. Macromolecules, 2000, 33 (16): 5954-5959. DOIhttp://dx.doi.org/10.1021/ma000599n.

  6. Jussila, T.; Li, M.; Tkachenko, N.V.; Parkkinen, S.; Lemmetyinen, H. Transient absorption and photovoltage study of bacteriorhodopsin and its retinal analogs in suspensions and in dehydrated environments. In: Recent Research Developments in Photochemistry and Photobiology, 2000, v.4 Part II: 231-238. no DOI

  7. Jussila, T.; Li, M.; Tkachenko, N.V.; Parkkinen, S.; Li, B.; Jiang, J.; Lemmetyinen, H. pH dependence of the protein orientation in self-assembled bacteriorhodopsin/polycation multilayer films. International Journal of Photoenergy, 2000, 2 (1): 41-45. DOIhttp://dx.doi.org/10.1155/S1110662X00000064.

  8. Kesti, T.; Vehmanen, V.; Mörsky, S.; Tkachenko, N.; Efimov, A.; Lemmetyinen, H. Photoinduced vectorial charge transfer in mixed Langmuir-Blodgett films of 5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)porphyrin and its zinc(II) derivative. Journal of Materials Chemistry, 2000, 10 (10): 2283-2288. DOIhttp://dx.doi.org/10.1039/b002797i.

  9. Lehto, K.-M.; Lemmetyinen, H.; Puhakka, J. Biodegradation of photoirradiated polycyclic aromatic hydrocarbon constituents of creosote oil. Environmental Technology, 2000, 21 (8): 901-907. DOIhttp://dx.doi.org/10.1080/09593332108618051.

  10. Lehto, K.-M.; Lemmetyinen, H.; Puhakka, J. Photodegradation of selected aromatic constituents of creosote in organic solvents. Polycyclic Aromatic Compounds, 2000, 21 (1-4): 297-309. DOIhttp://dx.doi.org/10.1080/10406630008028541.

  11. Lehto, K.-M.; Vuorimaa, E.; Lemmetyinen, H. Photolysis of polycyclic aromatic hydrocarbons (PAHs) in dilute aqueous solutions detected by fluorescence. Journal of Photochemistry and Photobiology A: Chemistry, 2000, 136 (1-2): 53-60. DOIhttp://dx.doi.org/10.1016/S1010-6030(00)00321-X.

  12. Lemmetyinen, H.; Vuorimaa, E.; Jutila, A.; Mukkala, V-M.; Takalo, H.; Kankare, J. A time-resolved study of the mechanism of the energy transfer from a ligand to the lanthanide(III) ion in solutions and solid films. Luminescence, 2000, 15 (6): 341-350. DOIhttp://dx.doi.org/10.1002/1522-7243(200011/12)15:6<341::AID-BIO625>3.0.CO;2-1.

  13. Li, M.; Li, B.; Jiang, L.; Jussila, T.; Tkachenko, N.; Lemmetyinen, H. Long-lived M-State in multilayer films fabricated by alternative deposition of a polycation and bacteriorhodopsin. Langmuir, 2000, 16 (12): 5503-5505. DOIhttp://dx.doi.org/10.1021/la991344+.

  14. Li, M.; Li, B.; Jiang, L.; Jussila, T.; Tkachenko, N.; Lemmetyinen, H. The fast photovoltaic response from multilayer by alternate layer-by-layer assembly of polycation and bacteriorhodopsin. Chemistry Letters, 2000, 29 (3): 266-267. DOIhttp://dx.doi.org/10.1246/cl.2000.266.

  15. Li, M.; Li, B.; Jiang, L.; Jussila, T.; Tkachenko, N.; Lemmetyinen, H. Two orientations and photochromism of polyelectrolyte/bacteriorhodopsin alternative deposition multilayers. Science in China, Ser. B: Chemistry, 2000, 43 (3): 313-322. DOIhttp://dx.doi.org/10.1007/BF02969527.

  16. Li, S.; Vatanparast, R.; Lemmetyinen, H. Cross-linking kinetics and swelling behaviour of aliphatic polyurethane. Polymer, 2000, 41 (15): 5571-5576. DOIhttp://dx.doi.org/10.1016/S0032-3861(99)00785-5.

  17. Li, S.; Vatanparast, R.; Vuorimaa, E.; Lemmetyinen, H. Curing kinetics and glass-transition temperature of hexamethylene diisocyanate-based polyurethane. Journal of Polymer Science: Part B: Polymer Physics, 2000, 38 (17): 2213-2220. DOIhttp://dx.doi.org/10.1002/1099-0488(20000901)38:17<2113::AID-POLB10>3.0.CO;2-K.

  18. Plyusnin, V.F.; Ivanov, Yu.V.; Grivin, V.P.; Vorobjev, D.Yu.; Larionov, S.V.; Maksimov, A.M.; Platonov, V.E.; Tkachenko, N.V.; Lemmetyinen, H. Optical spectroscopy of perfluorothiophenyl, perfluorothionaphthyl, xanthate and dithiophosphinate radicals. Chemical Physics Letters, 2000, 325 (1-3): 153-162. DOIhttp://dx.doi.org/10.1016/S0009-2614(00)00700-4.

  19. Puranen, E.-L.; Stapelbroek-Möllmann, M.E.; Vuorimaa, E.; Tkachenko, N.; Tauber, A.Y.; Hynninen, P.H.; Lemmetyinen, H. Photophysical studies of 1,4-diazabicyclo(2,2,2)octane as a bifunctional ligand to fix the conformation of a flexibly-linked phorbinato-zinc dimer. Journal of Photochemistry and Photobiology A: Chemistry, 2000, 136 (3): 179-184. DOIhttp://dx.doi.org/10.1016/S1010-6030(00)00346-4.

  20. Tkachenko, N.V.; Guenther, C.; Imahori, H.; Tamaki, K.; Sakata, Y.; Fukuzumi, S.; Lemmetyinen, H. Near infra-red emission of charge-transfer complexes of porphyrin-fullerene films. Chemical Physics Letters, 2000, 326 (3-4): 344-350. DOIhttp://dx.doi.org/10.1016/S0009-2614(00)00765-X.

  21. Tkachenko, N.V.; Vuorimaa, E.; Kesti, T.; Alekseev, A.S.; Tauber, A.Y.; Hynninen, P.H.; Lemmetyinen, H. Vectorial photoinduced electron transfer in phytochlorin-[60]fullerene Langmuir-Blodgett films. Journal of Physical Chemistry B, 2000, 104 (27): 6371-6379. DOIhttp://dx.doi.org/10.1021/jp000235x.

  22. Vatanparast, R.; Li, S.; Hakala, K.; Lemmetyinen, H. Monitoring of curing of polyurethane polyurethane polymers with fluorescence method. Macromolecules, 2000, 33 (2): 438-443. DOIhttp://dx.doi.org/10.1021/ma991414j.

1972 - 1999

  1. Alekseev, A.S.; Lemmetyinen, H.; Nikitenko, A.A.; Peltonen, J.; Milyaev, V.A. Aggregation of the 7-aminocoumarin dye in Langmuir-Blodgett films. Russian Journal of Physical Chemistry, 1999, 73 (7): 1136-1141. no DOI

  2. Bronstein, L.; Chernyshov, D.; Valetsky, P.; Tkachenko, N.; Lemmetyinen, H.; Hartmann, J.; Förster, S. Laser photolysis formation of gold colloids in block copolymer micelles. Langmuir, 1999, 15 (1): 83-91. DOIhttp://dx.doi.org/10.1021/la980868r.

  3. Dekker, J.; Tukiainen, A.; Xiang, N.; Orsila, S.; Saarinen, M.; Toivonen, M.; Pessa, M.; Tkachenko, N.; Lemmetyinen, H. Annealing of the deep recombination center in GaInP/AlGaInP quantum wells grown by solid-source molecular beam epitaxy. Journal of Applied Physics, 1999, 86 (7): 3709-3713. DOIhttp://dx.doi.org/10.1063/1.371283.

  4. Helaja, J.; Tauber, A.Y.; Abel, Y.; Tkachenko, N.V.; Lemmetyinen, H.; Kilpeläinen, I.; Hynninen, P. H. Chlorophylls. IX. The first phytochlorin-fullerene dyads: synthesis and conformational studies. Journal of the Chemical Society, Perkin Transactions 1, 1999, 16: 2403-2408. DOIhttp://dx.doi.org/10.1039/a904817k.

  5. Jensen, K.K.; Albinsson, B.; Van der Auweraer, M.; Vuorimaa, E.; Lemmetyinen, H. Interlayer enegry transfer between carbazole and two 9-anthroyloxy derivatives in Langmuir-Blodgett films. Journal of Physical Chemistry B, 1999, 103 (40): 8514-8523. DOIhttp://dx.doi.org/10.1021/jp990666j.

  6. Kir‘yanov, A.V.; Maslyanitsyn, I.A.; Savranskii, V.V.; Shigorin, V.D.; Lemmetyinen, H. Nonlinear optical properties of bacteriorhodopsin in multilayer Langmuir-Blodgett films. Quantum Electronics, 1999, 29 (1): 85-88. no DOI

  7. Tkachenko, N.V.; Rantala, L.; Tauber, A.Y.; Helaja, J.; Hynninen, P.H.; Lemmetyinen, H. Photoinduced electron transfer in phytochlorin-[60]fullerene dyads. Journal of the American Chemical Society, 1999, 121 (40): 9378-9387. DOIhttp://dx.doi.org/10.1021/ja9915605.

  8. Tkachenko, N.V.; Tauber, A.Y.; Grandell, D.; Hynninen, P.H.; Lemmetyinen, H. Light-induced electron transfer in pyropheophytin-anthraquinone and phytochlorin-anthraquinone dyads: Influence of conformational exchange. Journal of Physical Chemistry A, 1999, 103 (19): 3646-3656. DOIhttp://dx.doi.org/10.1021/jp983765q.

  9. Tkachenko, N.V.; Tauber, A.Y.; Hynninen, P.H.; Sharonov, A.Y.; Lemmetyinen, H. Light-induced electron transfer in pyropheophytin-anthraquinone dyads: Vectorial charge transfer in Langmuir-Blodgett films. Journal of Physical Chemistry A, 1999, 103 (19): 3657-3665. DOIhttp://dx.doi.org/10.1021/jp983766i.

  10. Albers, W.M.; Likonen, J.; Peltonen, J.; Teleman, O.; Lemmetyinen, H. Structural aspects of self-assembly of thienoviologen molecular conductors on gold substrates. Thin Solid Films, 1998, 330 (2): 114-119. DOIhttp://dx.doi.org/10.1016/S0040-6090(98)00610-5.

  11. Efimov, A.V.; Anikin, M.; Tkachenko, N.V.; Mironov, A.F.; Lemmetyinen, H. Irregular behavior of 5,10,15,20-tetrakis(pentafluorophenyl)porphyrin in Langmuir-Blodgett films. Chemical Physics letters, 1998, 289 (5-6): 572-578. DOIhttp://dx.doi.org/10.1016/S0009-2614(98)00453-9.

  12. Glebov, E.M.; Plyusnin, V.F.; Grivin, V.P.; Ivanov, Yu.V.; Tkachenko, N.V.; Lemmetyinen, H. Photoreduction of IrCl62- complex in alcohol solutions and its reaction with hydroxyalkyl radicals. International Journal of Chemical Kinetics, 1998, 30 (10): 711-719. DOIhttp://dx.doi.org/10.1002/(SICI)1097-4601(1998)30:10<711::AID-KIN3>3.0.CO;2-Y.

  13. Glebov, E.M.; Plyushin, V.F.; Grivin, V.P.; Ivanov, Yu.V.; Tkachenko, N.V.; Lemmetyinen, H. Mechanism of Br2.- and Cl2.- radical anions formation upon IrCl62- Photoreduction in methanol solutions containing free Br- and Cl- ions. Journal of Photochemistry and Photobiology A: Chemistry, 1998, 113 (2): 103-112. DOIhttp://dx.doi.org/10.1016/S1010-6030(97)00337-7.

  14. Tyystjärvi, E.; Karunen, J.; Lemmetyinen, H. Measurement of photosynthetic oxygen evolution with a new type of oxygen sensor. Photosynthesis Research, 1998, 56 (2): 223-227. DOIhttp://dx.doi.org/10.1023/A:1005994311121.

  15. Vasilescu, M.; Caragheorgheopol, A.; Caldararu, H.; Bandula, R.; Lemmetyinen, H.; Joela, H. Micropolarity and order in the reverse micelles of L62 and L64 pluronic copolymers, as studied by molecular probe techniques. Journal of Physical Chemistry B, 1998, 102 (40): 7740-7751. DOIhttp://dx.doi.org/10.1021/jp981932g.

  16. Anikin, M.; Tkachenko, N.V.; Lemmetyinen, H. Arrangement of hydrophobically shielded porphyrin, 5,10,15,20-tetrakis(3,5 di-tertbutylphenyl)porphyrin, in octadecylamine LB multilayers. Langmuir, 1997, 13 (11): 3002-3008. DOIhttp://dx.doi.org/10.1021/la962040f.

  17. Ivanov, V.L.; Lyashkevich, S.Yu.; Lemmetyinen, H. The mechanism of photochemical chain substitution of chlorine by sulpho group in 4-chloro-1-hydroxynaphthalene. Journal of Photochemistry and Photobiology A: Chemistry, 1997, 109 (1): 21-24. DOIhttp://dx.doi.org/10.1016/S1010-6030(97)00143-3.

  18. Plyusnin, V.F.; Grivin, V.P.; Krylova, L.F.; Dikanskaja, L.D.; Ivanov, Yu.V.; Lemmetyinen, H. Reactions of alpha- and beta-phenylalanines with transient Pt(III) complexes. Journal of Photochemistry and Photobiology A: Chemistry, 1997, 104 (1-3): 45-52. DOIhttp://dx.doi.org/10.1016/S1010-6030(96)04460-7.

  19. Qun, Yu; Vuorimaa, E.; Tkachenko, N.V.; Lemmetyinen, H. Intralayer energy transfer between pyrene-dodecanoic acid and NBD-dodecanoic acid in Langmuir-Blodgett films. Journal of Luminescence, 1997, 75 (3): 245-253. DOIhttp://dx.doi.org/10.1016/S0022-2313(97)00115-4.

  20. Vuorimaa, E.; Belovolova, L.V.; Lemmetyinen, H. Effect of matrix compound on the dimerization of sulphorhodamine B in Langmuir-Blodgett films. Journal of Luminescence, 1997, 71 (1): 57-63. DOIhttp://dx.doi.org/10.1016/S0022-2313(96)00119-6.

  21. Vuorimaa, E.; Lemmetyinen, H.; Ballet, P.; Van der Auweraer, M.; Schryver, F.D. Intralayer and interlayer energy transfer between octadecyl substituted pyronine and crystal violet incorporated in Langmuir-Blodgett films: a time resolved study. Langmuir, 1997, 13 (11): 3009-3015. DOIhttp://dx.doi.org/10.1021/la961083t.

  22. Ballet, P.; Van der Auweraer, M.; De Schryver, F.C.; Lemmetyinen, H.; Vuorimaa, E. Global analysis of the fluorescence decays of N,N´-dioctadecyl rhodamine B in Langmuuir-Blodgett films of diacylphosphatidic acids. Journal of Physical Chemistry, 1996, 100 (32): 13701-13715. DOIhttp://dx.doi.org/10.1021/jp960280y.

  23. Belovolova, L.V.; Konforkina, T.V.; Savransky, V.V.; Lemmetyinen, H. Mono- and multilayer Langmuir films of cytocrome c-aerosol OT. Molecular Crystals and Liquid Crystals Science and Technology, Section C: Molecular Materials, 1996, 6 (3): 189-197. no DOI

  24. Grudinin, A.P.; Koshkina, I.M.; Domnin, I.N.; Moritz, V.; Lemmetyinen, H. Properties of mono- and multilayers of new amphiphilic diynes, modified in hydrophobic part. Russian Journal of General Chemistry, 1996, 66 (6): 967-974. no DOI

  25. Laihia, J.K.; Lemmetyinen, H.; Pasanen, P.; Jansén, C.T. Establishment of a kinetic model for urocanic acid photoisomerization. Journal of Photochemistry and Photobiology B: Biology, 1996, 33 (3): 211-217. DOIhttp://dx.doi.org/10.1016/1011-1344(95)07247-0.

  26. Tkachenko, N.V.; Hynninen, P.H.; Lemmetyinen, H. Photoelectric signals of chlorophyll a Langmuir-Blodgett films. Chemical Physics Letters, 1996, 261 (3): 234-240. DOIhttp://dx.doi.org/10.1016/0009-2614(96)00945-1.

  27. Tkachenko, N.V.; Tauber, A.Y.; Lemmetyinen, H.; Hynninen, P.H. Photoinduced energy and electron transfer of covalently linked zinc(II)-pyropheophytin-anthraquinone molecules in monolayers of Langmuir-Blodgett films. Thin Solid Films, 1996, 280 (1-2): 244-248. DOIhttp://dx.doi.org/10.1016/0040-6090(95)08208-5.

  28. Tran-Thi, T.-H.; Fournier, T.; Sharonov, A.Y.; Tkachenko, N.; Lemmetyinen, H.; Grenier, P.; Truong, K.-D.; Houde, D. Photophysical, photoelectrical and non-linear optical properties of porphyrin-phthalocyanine assemblies in Langmuir-Blodgett films. Thin Solid Films, 1996, 273 (1-2): 8-13. DOIhttp://dx.doi.org/10.1016/0040-6090(95)06763-9.

  29. Glebov, E.M.; Plyusnin, V.F.; Sorokin, N.I.; Grivin, V.P.; Venediktov, A.B.; Lemmetyinen, H. Photochemistry of IrCl62- complex in alcohol solutions. Journal of photochemistry and photobiology A: Chemistry, 1995, 90 (1): 31-37. DOIhttp://dx.doi.org/10.1016/1010-6030(95)04070-V.

  30. Jutila, A.; Janietz, D.; Reiche, J.; Lemmetyinen, H. Photophysical investigation of Langmuir-Blodgett films of amphiphilic discotic penta-alkynes. Thin Solid Films, 1995, 268: 121-129. DOIhttp://dx.doi.org/10.1016/0040-6090(95)06735-3.

  31. Vuorimaa, E.; Lemmetyinen, H.; Van der Auweraer, M.; De Schryver, F.C. Photochemical processes in mixed Langmuir-Blodgett films of rhodamine B and anthracene. Thin Solid Films, 1995, 268 (1-2): 114-120. DOIhttp://dx.doi.org/10.1016/0040-6090(96)06698-9.

  32. Caldararu, H.; Caragheorgheopol, A.; Vasilescu, M.; Dragutan, I.; Lemmetyinen, H. Structure of the polar core in reverse micelles of nonionic polyoxyethylene surfactants as studied by spin probe and fluorescent probe techniques. J. Phys. Chem., 1994, 98 (20): 5320-5331. DOIhttp://dx.doi.org/10.1021/j100071a024.

  33. Ilichev, Y.V.; Solntsev, K.M.; Kuzmin, M.G.; Lemmetyinen, H. Effects of surfactants charge and structure on exited-state protolytic dissociation of 1-naphthol in vesicles. Journal of the Chemical Society, Faraday Transactions , 1994, 90 (18): 2717-2724. DOIhttp://dx.doi.org/10.1039/FT9949002717.

  34. Lemmetyinen, H.; Ikonen, M. Photo-induced optical and electrical signals on highly oriented bacteriorhodopsin Langmuir-Blodgett films. Trends in Photochemistry and Photobiology, 1994, 3 (2): 413-426. DOI

  35. Verbiest, T.; Kauranen, M.; Persoons, A.; Ikonen, M.; Kurkela, J.; Lemmetyinen, H. Nonlinear optical activity and biomolecular chirality. Journal of the American Chemical Society, 1994, 116 (20): 9203-9205. DOIhttp://dx.doi.org/10.1021/ja00099a040.

  36. Vuorimaa, E.; Ikonen, M.; Lemmetyinen, H. Photophysics of rhodamine dimers in Langmuir-Blodgett films. Chemical Physics, 1994, 188 (2-3): 289-302. DOIhttp://dx.doi.org/10.1016/0301-0104(94)00231-2.

  37. Alekseev, A.S.; Konforkina, T.V.; Savransky, V.V.; Kovalenko, M.F.; Jutila, A.; Lemmetyinen, H. Langmuir-Blodgett films of a rigidified 7-aminocoumarin derivative and their absorption and emission properties. Langmuir, 1993, 9 (2): 376-380. DOIhttp://dx.doi.org/10.1021/la00026a003.

  38. Bronstein, L.; Lemmetyinen, H.; Mirzoeva, E.; Valetsky, P. The photolysis of metal carbonyl polymers in solutions and polymeric films. Polymer International, 1993, 32 (1): 97-105. DOIhttp://dx.doi.org/10.1002/pi.4990320116.

  39. Ikonen, M.; Sharanov, A.; Tkachenko, N.; Lemmetyinen, H. The kinetics of charges in dry bacteriorhodopsin Langmuir-Blodgett films - an analysis and comparison of electrical and optical signals. Advanced Materials for Optics and Electronics, 1993, 2 (5): 211-220. DOIhttp://dx.doi.org/10.1002/amo.860020502.

  40. Ikonen, M.; Sharanov, A.; Tkachenko, N.; Lemmetyinen, H. The photovoltage signals of bacteriorhodopsin in Langmuir-Blodgett films with different molecular orientations. Advanced Materials for Optics and Electronics, 1993, 2 (3): 115-122. DOIhttp://dx.doi.org/10.1002/amo.860020304.

  41. Ikonen, M.; Vuorimaa, E.; Moritz, V.; Lemmetyinen, H. Intralayer and interlayer dimerization of rhodamine 6G in Langmuir-Blodgett films. Thin Solid Films, 1993, 226 (2): 225-281. DOIhttp://dx.doi.org/10.1016/0040-6090(93)90391-2.

  42. Ilichev, Y.V.; Demyashkevich, A.B.; Kuzmin, M.G.; Lemmetyinen, H. Temperature effects on excited state protolytic dissociation in aqueous solutions, micelles and liposomes: influence of phase transitions in lipid bilayers. Journal of Photochemistry and Photobiology A: Chemistry, 1993, 74 (1): 51-63. DOIhttp://dx.doi.org/10.1016/1010-6030(93)80151-X.

  43. Lemmetyinen, H.; Ikonen, M.; Sharanov, A.; Tkachenko, N. Time-resolved transient absorption and photoresponse studies of oriented bacteriorhodopsin in Langmuir-Blodgett films. Proceedings of SPIE, Time-Resolved Studies II: Biomolecules, 1993, 1921: 209-220. DOIhttp://dx.doi.org/10.1117/12.146121.

  44. Mayouf, A.M.; Lemmetyinen, H. Oxidation-reduction reaction of photoinduced benzyl radicals in water: para substituent effect. Journal of Photochemistry and Photobiology A: Chemistry, 1993, 73 (3): 205-211. DOIhttp://dx.doi.org/10.1016/1010-6030(93)90006-7.
    Mayouf, A.M.; Lemmetyinen, H. Erratum: Oxidation-reduction reaction of photoinduced benzyl radicals in water: para substituent effect. Journal of Photochemistry and Photobiology A: Chemistry, 1993, 77 (2-3): 285-285. DOIhttp://dx.doi.org/10.1016/1010-6030(94)80056-1.

  45. Mayouf, A.M.; Lemmetyinen, H.; Koskikallio, J. Self-termination of para-substituted benzyi radical in aqueous solution - a time resolved study. Journal of Photochemistry and Photobiology A: Chemistry, 1993, 70 (3): 215-221. DOIhttp://dx.doi.org/10.1016/1010-6030(93)85046-B.

  46. Niemi, H.E.M.; Ikonen, M.; Levlin, J.M.; Lemmetyinen, H. Bacteriorhodopsin in Langmuir-Blodgett films imaged with a scanning tunneling microscope. Langmuir, 1993, 9 (9): 2436-2447. DOIhttp://dx.doi.org/10.1021/la00033a029.

  47. Reiche, J.; Dietel, K.; Janietz, D.; Lemmetyinen, H.; Brehmer, L. Edge-on Langmuir-Blodgett multilayers derived from disc-shaped multiyne mesogens. Thin Solid Films, 1993, 226(2): 265-269. DOIhttp://dx.doi.org/10.1016/0040-6090(93)90389-7.

  48. Tkachenko, N.V.; Grandell, D.; Ikonen, M.; Jutila, A.; Moriz, V.; Lemmetyinen, H. Photophysical properties of clorophyll a in Langmuir-Blodgett multilayer films. Photochemistry and Photobiology, 1993, 58 (2): 284-289. DOIhttp://dx.doi.org/10.1111/j.1751-1097.1993.tb09563.x.

  49. Tkachenko, N.V.; Grandell, D.; Ikonen, M.; Jutila, A.; Moritz, V.; Lemmetyinen, H. Excitation energy relaxation in clorophyll a Langmuir-Blodgett multilayer films. Proceedings of SPIE, Time-Resolved Studies II: Biomolecules, 1993, 1921: 254-261. DOIhttp://dx.doi.org/10.1117/12.146125.

  50. Ikonen, M.; Peltonen, J.; Vuorimaa, E.; Lemmetyinen, H. Study of photocycle and spectral properties of bacteriorhodopsin in Langmuir-Blodgett-films. Thin Solid Films, 1992, 213 (2): 277-284. DOIhttp://dx.doi.org/10.1016/0040-6090(92)90294-L.

  51. Ikonen, M.; Sharanov, A.; Tkachenko, N.; Lemmetyinen, H. The photovoltage of bacteriorhodopsin in X- and Z-type monolayers and Z-type maultilayer Langmuir-Blodgett film. In: Rigaud, J.I. (ed.), Structures and Functions of Retinal Proteins, 1992, 22 John Libbey Eurotext Ltd.: 189-198. http://books.google.fi/books?id=3PY8fgVvS0MC&lpg=PP1&ots=yOzz1GTzfd&dq=structures%20and%20Functions%20of%20Retinal%20Proteins&hl=en&pg=PP1#v=onepage&q&f=false.

  52. Ilichev, Y.V.; Solntsev, K.M.; Demyashkevich, A.B.; Kuzmin, M.G.; Lemmetyinen, H.; Vuorimaa, E. Excited-state proton-transfer reactions of long-chain derivatives of naphthols in solutions and Langmuir-Blodgett films. Chemical Physics Letters, 1992, 193 (1-3): 128-133. DOIhttp://dx.doi.org/10.1016/0009-2614(92)85695-7.

  53. Lemmetyinen, H.; Ovaskainen, R.; Nieminen, K.; Vaskonen, K.; Sychtchikova, I. Photolysis of pyrene and chloropyrene in the presence of triethylamine in acetonitrile - dehalogenation assisted by potassium cyanide. Journal of the Chemical Society, Perkin Transactions, 1992, 2 (1): 113-119. DOIhttp://dx.doi.org/10.1039/P29920000113.

  54. Mayouf, A.; Lemmetyinen, H.; Sychtchikova, I.; Koskikallio, J. Kinetics of formation, dissociation and redox reactions of benzyl radical-copper(II) ion complex in a 10% acetonitrile-90% water mixture. International Journal of Chemical Kinetics, 1992, 24 (6): 579-585. DOIhttp://dx.doi.org/10.1002/kin.550240607.

  55. Reiche, J.; Pietsch, U.; Fink, H.-P.; Lemmetyinen, H. A comparison of X-ray methods for structure refinement of Langmuir-Blodgett multilayers. Acta Polymerica, 1992, 43 (4): 206-209. DOIhttp://dx.doi.org/10.1002/actp.1992.010430404.

  56. Vuorimaa, E.; Ikonen, M.; Lemmetyinen, H. Photoinduced charge transfer in rhodamine B/anthracene mixed LB multilayers. Thin Solid Films, 1992, 214 (2): 243-252. DOIhttp://dx.doi.org/10.1016/0040-6090(92)90778-A.

  57. Alekseev, A.S.; Chukharev, V.I.; Savransky, V.V.; Sotnikov, P.S.; Lemmetyinen, H. Modern laser methods of Langmuir-Blodgett films control and study. Applications. Int. J. Mat. Prod. Techn., 1991, 3: 131-138. ???

  58. Lemmetyinen, H.; Ikonen, M.; Mikkola , J. A kinetic study of monomer and excimer fluorescence of pyrene lecithin in Langmuir-Blodgett films. Thin Solid Films, 1991, 204 (2): 417-439. DOIhttp://dx.doi.org/10.1016/0040-6090(91)90081-8.

  59. Nieminen, K.; Niiranen, J.; Lemmetyinen, H.; Sychtchikova, I. Photoamination of phenanthrene in the presence of p-dicyanobenzene - a flash photolysis study. Journal of Photochemistry and Photobiology A: Chemistry, 1991, 61 (2): 235-243. DOIhttp://dx.doi.org/10.1016/1010-6030(91)85092-U.

  60. Niiranen, J.; Nieminen, K.; Lemmetyinen, H. Photosubstitution of napthalene and phenanthrene - similarities and differencies in hydroxilation and cyanation mechanisms. Journal of Photochemistry and Photobiology A - Chemistry, 1991, 56 (1): 43-53. DOIhttp://dx.doi.org/10.1016/1010-6030(91)80005-3.

  61. Sadovskii, N.; Shirov, P.; Kuzmin, M.; Lemmetyinen, H.; Ikonen, M. Fluorescence of pyrene intramolecular excimers in Langmuir-Blodgett films. Thin Solid Films, 1991, 204 (2): 441-449. DOIhttp://dx.doi.org/10.1016/0040-6090(91)90082-9.

  62. Maouf, A.; Lemmetyinen, H.; Koskikallio, J. Kinetics of dissociation of phenylacetyl radical in 1:1 acetonitrile-water mixture studied by laser flash photolysis in dibenzylketone. Acta Chemica Scandinavica, 1990, 44 (4): 336-338. DOIhttp://dx.doi.org/10.3891/acta.chem.scand.44-0336.

  63. Vuorimaa, E.; Yli-Lahti, P.; Ikonen, M.; Lemmetyinen, H. The orientation of quinquethiophene in LB-films. Thin Solid Films, 1990, 190 (1): 175-180. DOIhttp://dx.doi.org/10.1016/0040-6090(90)90138-4.

  64. Alekseev, A.S.; Valyansky, S.I.; Peshekhonov, S.V.; Savransky, V.V.; Lemmetyinen, H.; Peltonen, J. Bacteriorhodopsin on LB-film (in Russian). IOFAN Moscow, 1989: 1-13. no DOI

  65. Ikonen, M.; Lemmetyinen, H.; Alekseev, A.; Mitsner, B.I.; Savransky, V.; Prokhorov, A. A flash photolysis study af all-trans-retinal in Langmuir-Blodgett-film and in liposomes. Chemical Physics Letters, 1989, 164 (2-3): 161-165. DOIhttp://dx.doi.org/10.1016/0009-2614(89)85009-2.

  66. Lemmetyinen, H. Fluorescence studies of monomolecular Langmuir_Blodgett films. In: D. Fassler (ed.), Optical Spectroscopy in Chemistry and Biology - Progress and Trends, Berlin, 1989, VEB Deutscher Verlag, 155-167. no DOI

  67. Lemmetyinen, H.; Yliperttula, M.; Mikkola, J.; Kinnunen, P. Quenching of fluorescence of pyrene-substituted lecithin by tetracyanoquinodimethane in liposomes. Biophysical Journal, 1989, 55 (5): 885-895. DOIhttp://dx.doi.org/10.1016/S0006-3495(89)82887-5.

  68. Lemmetyinen, H.; Yliperttula, M.; Mikkola, J.; Virtanen, J.A.; Kinnunen, P.K.J. Kinetic study of monomer and excimer fluorescence of pyrene-substituted phosphatidylcholine in phosphatidylcholine bilayers. Journal of Physical Chemistry, 1989, 93 (20): 7170-7175. DOIhttp://dx.doi.org/10.1021/j100357a029.

  69. Yliperttula, M.; Virtanen, J.; Lemmetyinen, H.; Mikkola, J.; Kinnunen, P.K.J. Stationary and time-resolved fluorescence anistropy of pyrene lecithin in LB-film. Chemical Physics Letters, 1988, 152 (1): 61-66. DOIhttp://dx.doi.org/10.1016/0009-2614(88)87328-7.

  70. Kinnunen, P.K.J.; Tulkki, A.P.; Lemmetyinen, H.; Paakkola, J.; Virtanen, J.A. Charasteristics of excimer formation in Langmuir-Blodgett assemblies of 1-palmitoyl-2-pyrenedecanoylphosphatidylcholine and dipalmitoylphosphatidylcholine. Chemical Physics Letters, 1987, 136 (6): 539-545. DOIhttp://dx.doi.org/10.1016/0009-2614(87)80514-6.

  71. Lemmetyinen, H.; Konijnenberg, J.; Cornelisse, J.; Varma, C.A.G.O. Laser spectroscopic study of the nucleophilic photosubstitution of 4-chloro- and 4-fluoro-anisole in aqueous solutions. Journal of Photochemistry, 1985, 30 (3): 315-338. DOIhttp://dx.doi.org/10.1016/0047-2670(85)85051-6.

  72. Lemmetyinen, H.; Koskikallio, J.; Niiranen, J.; Lilie, J. A steady state and laser flash photolysis study os phenanthrene photocyanation. A singlet and triplet state reaction. Acta Chemica Scandinavica, Series A: Physical and Inorganic Chemistry, 1984, 38 (10): 765-773. no DOI

  73. Lemmetyinen, H. Kinetic analysis of aromatic photocyanation: napthalene, biphenyl, and phenanthrene. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry, 1983, 8: 1269-1274. DOIhttp://dx.doi.org/10.1039/P29830001269.

  74. Lemmetyinen, H.; Koskikallio, J.; Ivanov, V.L.; Kuzmin, M.G. Investigation of the mechanism of phenanthrene photocyanation by flash photolysis in dry acetonitrile. Journal of Photochemistry, 1983, 22 (2): 115-122. DOIhttp://dx.doi.org/10.1016/0047-2670(83)80033-1.

  75. Lemmetyinen, H.; Koskikallio, J.; Linblad, M.; Kuzmin, M.G. A Mechanism involving two photoinduced transients for the photocyanation of phenanthrene in the presence of oxygen and potassium cyanide-18-crown-6 ether in anhydrous acetonitrile. Acta Chemica Scandinavica, Series A: Physical and Inorganic Chemistry, 1982, 36 (5): 391-397. no DOI

  76. Lemmetyinen, H.; Demyashkevich, A.B.; Kuzmin, M.G. Proton-transfer photoreactions in hydrogen-bonded complexes and the formation of ion pairs by aromatic hydroxy compounds in the presence of crown ethers. Chemical Physics Letters, 1980, 73 (1): 98-101. DOIhttp://dx.doi.org/10.1016/0009-2614(80)85211-0.

  77. Lemmetyinen, H.; Lehtinen, L.; Koskikallio, J. Kinetics of nucleophilic reactions of potassium crown ether complex salts of ambident nucleophiles with methyl methanesulfonate in ethanol, acetonitrile, tetrahydrofuran and benzene. Finnish Chemical Letters, 1979, 3: 72-75. no DOI

  78. Brunow, G.; Lemmetyinen, H. A note on the measurement of charge distribution in 4-propenyl phenolate ions with carbon-13 NMR. Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1978, 32 (7): 545-6. no DOI

  79. Lemmetyinen, H.; Edelmann, K.; Koskikallio, J. Linear free energy relationship of solvent effects in nucleophilic substitution reactions of methyl methanesulfonate in nitromethane and benzene involving crown ether complexes. Finnish Chemical Letters, 1978, 5: 169-72. no DOI

  80. Pohjonen, M.L.; Leinonen, L.; Lemmetyinen, H.; Koskikallio, J. Flash photolysis of acetone in gas phase. Kinetics of ethane formation from methyl radicals. Finnish Chemical Letters, 1974, 6: 207-9. no DOI

  81. Pekkarinen, L.; Lemmetyinen, H. Oxidation of ascorbic acid by hydrogen peroxide in the presence of an iron salt. Suomen Kemistilehti B, 1972, 45 (4): 144-8. no DOI

Patents

  1. 2006 PHOTOVOLTAIC CELL BASED ON VECTORIAL ELECTRON TRANSFER. LEMMETYINEN, Helge, TKACHENKO, Nikolai, EFIMOV, Alexander, VUORIMAA, Elina, VUORINEN, Tommi, CHUCHAREV, Vladimir A photovoltaic device and a method for production thereof. Patent record available from the World Intellectual Property Organization (WO 2006018475 (A1)).
    2007 PHOTOVOLTAIC CELL BASED ON VECTORIAL ELECTRON TRANSFER. LEMMETYINEN, Helge, TKACHENKO, Nikolai, EFIMOV, Alexander, VUORIMAA, Elina, VUORINEN, Tommi, CHUCHAREV, Vladimir. Patent record available from the European Patent Office (EP 1790021 (A1)).

A separate page contains other publications of H. Lemmetyinen.


CategoryPublications

LabWiki: PublicationsLemmetyinen (last edited 2014-07-14 06:43:38 by VladimirChukharev)