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Helge Lemmetyinen - Publications

Affiliations: 
Tampere University of Technology, Tampere, Finland 
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45 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2017 Tsudaka T, Kotani H, Ohkubo K, Nakagawa T, Tkachenko NV, Lemmetyinen H, Fukuzumi S. Photoinduced Electron Transfer in 9-Substituted 10-Methylacridinium Ions Chemistry: a European Journal. 23: 1306-1317. PMID 27813180 DOI: 10.1002/Chem.201604527  0.306
2016 Blanco GD, Hiltunen AJ, Lim GN, Kc CB, Kaunisto K, Vuorinen T, Nesterov VN, Lemmetyinen HJ, D'Souza F. Syntheses, Charge Separation and Inverted Bulk Heterojunction Solar Cell Application of Phenothiazine-Fullerene Dyads. Acs Applied Materials & Interfaces. PMID 26990247 DOI: 10.1021/acsami.6b00561  0.325
2016 Heiskanen JP, Vivo P, Saari NM, Hukka TI, Kastinen T, Kaunisto K, Lemmetyinen HJ, Hormi OE. Synthesis of Benzothiadiazole Derivatives by Applying C-C Cross-Couplings. The Journal of Organic Chemistry. 81: 1535-46. PMID 26771655 DOI: 10.1021/acs.joc.5b02689  0.346
2015 Abou-Chahine F, Fujii D, Imahori H, Nakano H, Tkachenko NV, Matano Y, Lemmetyinen H. Synthesis and Photophysical Properties of Two Diazaporphyrin-Porphyrin Hetero Dimers in Polar and Nonpolar Solutions. The Journal of Physical Chemistry. B. 119: 7328-37. PMID 25588910 DOI: 10.1021/jp510903a  0.397
2014 Bai D, Benniston AC, Whittle VL, Lemmetyinen H, Tkachenko NV. ROFRET: a molecular-scale fluorescent probe displaying viscosity-enhanced intramolecular Förster energy transfer. Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. 15: 3089-96. PMID 25044715 DOI: 10.1002/Cphc.201402320  0.371
2014 Piechowska J, Virkki K, Sadowski B, Lemmetyinen H, Tkachenko NV, Gryko DT. Excited state intramolecular proton transfer in π-expanded phenazine-derived phenols. The Journal of Physical Chemistry. A. 118: 144-51. PMID 24351098 DOI: 10.1021/jp411395c  0.352
2013 Bai D, Benniston AC, Hagon J, Lemmetyinen H, Tkachenko NV, Harrington RW. Tuning the Förster overlap integral: energy transfer over 20 Ångstroms from a pyrene-based donor to borondipyrromethene (Bodipy). Physical Chemistry Chemical Physics : Pccp. 15: 9854-61. PMID 23676949 DOI: 10.1039/C3Cp50173F  0.403
2012 Al-Subi AH, Niemi M, Tkachenko NV, Lemmetyinen H. Quantitative analysis of intramolecular exciplex and electron transfer in a double-linked zinc porphyrin-fullerene dyad. The Journal of Physical Chemistry. A. 116: 9653-61. PMID 22958061 DOI: 10.1021/jp306953n  0.414
2012 Piechowska J, Huttunen K, Wróbel Z, Lemmetyinen H, Tkachenko NV, Gryko DT. Excited state intramolecular proton transfer in electron-rich and electron-poor derivatives of 10-hydroxybenzo[h]quinoline. The Journal of Physical Chemistry. A. 116: 9614-20. PMID 22946783 DOI: 10.1021/jp305459r  0.414
2012 Benniston AC, Clift S, Hagon J, Lemmetyinen H, Tkachenko NV, Clegg W, Harrington RW. Effect on charge transfer and charge recombination by insertion of a naphthalene-based bridge in molecular dyads based on borondipyrromethene (bodipy). Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. 13: 3672-81. PMID 22907846 DOI: 10.1002/Cphc.201200510  0.345
2012 Hankache J, Niemi M, Lemmetyinen H, Wenger OS. Hydrogen-bonding effects on the formation and lifetimes of charge-separated states in molecular triads. The Journal of Physical Chemistry. A. 116: 8159-68. PMID 22827707 DOI: 10.1021/jp302790j  0.335
2012 Hankache J, Niemi M, Lemmetyinen H, Wenger OS. Photoinduced electron transfer in linear triarylamine-photosensitizer-anthraquinone triads with ruthenium(II), osmium(II), and iridium(III). Inorganic Chemistry. 51: 6333-44. PMID 22621319 DOI: 10.1021/ic300558s  0.41
2012 Jacobs R, Stranius K, Maligaspe E, Lemmetyinen H, Tkachenko NV, Zandler ME, D'Souza F. Syntheses and excitation transfer studies of near-orthogonal free-base porphyrin-ruthenium phthalocyanine dyads and pentad. Inorganic Chemistry. 51: 3656-65. PMID 22390175 DOI: 10.1021/Ic202574Q  0.494
2012 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. 13: 1246-54. PMID 22374836 DOI: 10.1002/cphc.201101029  0.379
2012 Umeyama T, Mihara J, Tezuka N, Matano Y, Stranius K, Chukharev V, Tkachenko NV, Lemmetyinen H, Noda K, Matsushige K, Shishido T, Liu Z, Hirose-Takai K, Suenaga K, Imahori H. Preparation and photophysical and photoelectrochemical properties of a covalently fixed porphyrin-chemically converted graphene composite. Chemistry (Weinheim An Der Bergstrasse, Germany). 18: 4250-7. PMID 22374704 DOI: 10.1002/chem.201103843  0.358
2012 Bai D, Benniston AC, Hagon J, Lemmetyinen H, Tkachenko NV, Clegg W, Harrington RW. Exploring Förster electronic energy transfer in a decoupled anthracenyl-based borondipyrromethene (bodipy) dyad. Physical Chemistry Chemical Physics : Pccp. 14: 4447-56. PMID 22373573 DOI: 10.1039/C2Cp23868C  0.367
2012 Benniston AC, Hagon J, He X, Lemmetyinen H, Tkachenko NV, Clegg W, Harrington RW. Photoinduced charge shift and charge recombination through an alkynyl spacer for an expanded acridinium-based dyad. Physical Chemistry Chemical Physics : Pccp. 14: 3194-9. PMID 22286922 DOI: 10.1039/C2Cp23273A  0.315
2012 Matano Y, Matsumoto K, Hayashi H, Nakao Y, Kumpulainen T, Chukharev V, Tkachenko NV, Lemmetyinen H, Shimizu S, Kobayashi N, Sakamaki D, Ito A, Tanaka K, Imahori H. 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. 134: 1825-39. PMID 22148321 DOI: 10.1021/Ja210205V  0.593
2011 D'Souza F, Wijesinghe CA, El-Khouly ME, Hudson J, Niemi M, Lemmetyinen H, Tkachenko NV, Zandler ME, 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 Chemical Physics : Pccp. 13: 18168-78. PMID 21922116 DOI: 10.1039/C1Fd00045D  0.451
2011 Al-Subi AH, Niemi M, Tkachenko NV, Lemmetyinen H. Effect of anion ligation on electron transfer of double-linked zinc porphyrin-fullerene dyad. The Journal of Physical Chemistry. A. 115: 3263-71. PMID 21449550 DOI: 10.1021/jp111234d  0.439
2010 Lemmetyinen H, Tkachenko NV, Efimov A, Niemi M. Photoinduced intra- and intermolecular electron transfer in solutions and in solid organized molecular assemblies. Physical Chemistry Chemical Physics : Pccp. 13: 397-412. PMID 21031207 DOI: 10.1039/c0cp01106a  0.385
2010 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. The Journal of Organic Chemistry. 75: 5178-94. PMID 20593884 DOI: 10.1021/jo100766h  0.595
2010 Lemmetyinen H, Kumpulainen T, Niemi M, Efimov A, Ranta J, Stranius K, Tkachenko NV. Independence and inverted dependence on temperature of rates of photoinduced electron transfer in double-linked phthalocyanine-fullerene dyads. Photochemical & Photobiological Sciences : Official Journal of the European Photochemistry Association and the European Society For Photobiology. 9: 949-59. PMID 20485815 DOI: 10.1039/c0pp00059k  0.599
2010 Maligaspe E, Kumpulainen T, Lemmetyinen H, Tkachenko NV, Subbaiyan NK, Zandler ME, 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. The Journal of Physical Chemistry. A. 114: 268-77. PMID 19928821 DOI: 10.1021/Jp908115E  0.608
2009 Maligaspe E, Tkachenko NV, Subbaiyan NK, Chitta R, Zandler ME, 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. 113: 8478-8489. PMID 19580310 DOI: 10.1021/Jp9032194  0.419
2009 Fazio MA, Durandin A, Tkachenko NV, Niemi M, Lemmetyinen H, Schuster DI. Synthesis, conformational interconversion, and photophysics of tethered porphyrin-fullerene dyads with parachute topology. Chemistry (Weinheim An Der Bergstrasse, Germany). 15: 7698-705. PMID 19569134 DOI: 10.1002/Chem.200900587  0.31
2009 Kang S, Hayashi H, Umeyama T, Matano Y, Tkachenko NV, 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. 3: 2065-74. PMID 19006128 DOI: 10.1002/asia.200800229  0.395
2009 Cramariuc O, Hukka TI, Rantala TT, Lemmetyinen H. Ab initio description of photoabsorption and electron transfer in a doubly-linked porphyrin-fullerene dyad. Journal of Computational Chemistry. 30: 1194-201. PMID 18988251 DOI: 10.1002/jcc.21143  0.366
2008 Niemi M, Tkachenko NV, 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. 112: 6884-6892. PMID 18605711 DOI: 10.1021/Jp801498W  0.398
2007 Schuster DI, Li K, Guldi DM, Palkar A, Echegoyen L, Stanisky C, Cross RJ, Niemi M, Tkachenko NV, Lemmetyinen H. Azobenzene-linked porphyrin-fullerene dyads. Journal of the American Chemical Society. 129: 15973-82. PMID 18052375 DOI: 10.1021/Ja074684N  0.5
2007 Kotiaho A, Lahtinen RM, Tkachenko NV, Efimov A, Kira A, Imahori H, Lemmetyinen H. Gold nanoparticle enhanced charge transfer in thin film assemblies of porphyrin-fullerene dyads. Langmuir : the Acs Journal of Surfaces and Colloids. 23: 13117-25. PMID 18004896 DOI: 10.1021/la702535a  0.312
2007 Cramariuc O, Hukka TI, Rantala TT, Lemmetyinen H. TD-DFT description of photoabsorption and electron transfer in a covalently bonded porphyrin-fullerene dyad. The Journal of Physical Chemistry. A. 110: 12470-6. PMID 17091952 DOI: 10.1021/jp062834v  0.429
2007 Toivonen TL, Hukka TI, Cramariuc O, Rantala TT, Lemmetyinen H. DFT and TDDFT study related to electron transfer in nonbonded porphine...C60 complexes. The Journal of Physical Chemistry. A. 110: 12213-21. PMID 17078617 DOI: 10.1021/jp062156c  0.381
2007 Vuorinen T, Kaunisto K, Chukharev V, Tkachenko NV, Efimov A, Lemmetyinen H. Kinetics of photoinduced electron transfer in polythiophene-porphyrin-fullerene molecular films. The Journal of Physical Chemistry. B. 110: 19515-20. PMID 17004813 DOI: 10.1021/jp063076b  0.351
2007 Shibano Y, Umeyama T, Matano Y, Tkachenko NV, Lemmetyinen H, Imahori H. Synthesis and photophysical properties of electron-rich perylenediimide-fullerene dyad. Organic Letters. 8: 4425-8. PMID 16986916 DOI: 10.1021/ol061506a  0.402
2007 Isosomppi M, Tkachenko NV, Efimov A, Lemmetyinen H. Photoinduced electron transfer in double-bridged porphyrin-fullerene triads. The Journal of Physical Chemistry. A. 109: 4881-90. PMID 16833834 DOI: 10.1021/jp051011n  0.402
2006 Vail SA, Schuster DI, Guldi DM, Isosomppi M, Tkachenko N, Lemmetyinen H, Palkar A, Echegoyen L, Chen X, Zhang JZ. Energy and electron transfer in beta-alkynyl-linked porphyrin-[60]fullerene dyads. The Journal of Physical Chemistry. B. 110: 14155-66. PMID 16854114 DOI: 10.1021/Jp061844T  0.395
2006 Vuorinen T, Kaunisto K, Tkachenko NV, Efimov A, Lemmetyinen H, Alekseev AS, Hosomizu K, Imahori H. Photoinduced electron transfer in Langmuir-Blodgett monolayers of porphyrin-fullerene dyads. Langmuir : the Acs Journal of Surfaces and Colloids. 21: 5383-90. PMID 15924466 DOI: 10.1021/la050347l  0.332
2005 Hattori S, Ohkubo K, Urano Y, Sunahara H, Nagano T, Wada Y, Tkachenko NV, 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. 109: 15368-15375. PMID 16852949 DOI: 10.1021/Jp050952X  0.348
2005 Okamoto K, Hasobe T, Tkachenko NV, Lemmetyinen H, Kamat PV, 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. The Journal of Physical Chemistry. A. 109: 4662-70. PMID 16833807 DOI: 10.1021/Jp045042E  0.335
2005 Chukharev V, Vuorinen T, Efimov A, Tkachenko NV, Kimura M, Fukuzumi S, Imahori H, Lemmetyinen H. Photoinduced electron transfer in self-assembled monolayers of porphyrin-fullerene dyads on ITO Langmuir. 21: 6385-6391. PMID 15982045 DOI: 10.1021/La0500833  0.337
2004 Fukuzumi S, Kotani H, Ohkubo K, Ogo S, Tkachenko aNV, 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. 126: 1600-1601. PMID 14871068 DOI: 10.1021/Ja038656Q  0.337
2003 Chukharev V, Tkachenko N, Efimov A, Vainiotalo P, Lemmetyinen H. Spectroscopy of a terthiophene-vinylbenzoate. Photochemical & Photobiological Sciences : Official Journal of the European Photochemistry Association and the European Society For Photobiology. 2: 1044-9. PMID 14606761 DOI: 10.1039/b305144g  0.359
2003 Kesti T, Tkachenko N, Yamada H, Imahori H, Fukuzumi S, Lemmetyinen H. C70vs. 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. 2: 251-258. PMID 12713225 DOI: 10.1039/B210127K  0.419
2002 Kesti TJ, Tkachenko NV, 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. 124: 8067-8077. PMID 12095350 DOI: 10.1021/Ja0257772  0.411
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