A. Efimov

发表

Photoinduced charge transfer through films containing poly(hexylthiophene), phthalocyanine, and porphyrin–fullerene layers

K. Kaunisto, Paola Vivo, Heidi Vahasalo, 2009 .

Photoinduced electron transfer in thin films of porphyrin-fullerene dyad and perylenetetracarboxidiimide.

K. Kaunisto, P. Ihalainen, Paola Vivo, 2010, Physical chemistry chemical physics : PCCP.

Endothermic and Exothermic Energy Transfer Made Equally Efficient for Triplet-Triplet Annihilation Upconversion.

S. Vinogradov, N. Tkachenko, A. Efimov, 2019, The journal of physical chemistry letters.

Photodynamic self–disinfecting surface using pyridinium phthalocyanine

B. Röder, A. Efimov, Ville Santala, 2017 .

Thiopyrans and Their Benzo Derivatives

A. Efimov, N. Candeias, 2020, Reference Module in Chemistry, Molecular Sciences and Chemical Engineering.

Absolute Probe of Surface Chirality Based on Focused Circularly Polarized Light

Martti Kauranen, Miro Erkintalo, Helge Lemmetyinen, 2010 .

Cationic photopolymerization of liquid fullerene derivative under visible light

N. Tkachenko, A. Efimov, H. Lemmetyinen, 2008 .

Exciplex mediated photoinduced electron transfer reactions of phthalocyanine-fullerene dyads.

K. Ohkubo, S. Fukuzumi, N. Tkachenko, 2008, The journal of physical chemistry. A.

Zinc phthalocyanine activated by conventional indoor light makes a highly efficient antimicrobial material from regular cellulose

A. Efimov, N. Candeias, Zafar Ahmed, 2019, Journal of Materials Chemistry B.

An in vitro study of composites of poly(L-lactide-co-ε-caprolactone), β-tricalcium phosphate and ciprofloxacin intended for local treatment of osteomyelitis

M. Kellomäki, M. Karp, N. Ahola, 2013, Biomatter.

Effect of Hole Transporting Material on Charge Transfer Processes in Zinc Phthalocyanine Sensitized ZnO Nanorods

H. Hakola, N. Tkachenko, A. Efimov, 2016 .

Mono-, bis- and tetrahydroxy phthalocyanines as building blocks for monomolecular layer assemblies

N. Tkachenko, A. Efimov, H. Lemmetyinen, 2010 .

Electronic Structure Manipulation of (Benzothiazole)zinc Complexes: Synthesis, Optical and Electrochemical Studies of 5‐Substituted Derivatives

K. Rissanen, A. Efimov, H. Lemmetyinen, 2011 .

Photoinduced vectorial electron transfer in multilayered Langmuir-Blodgett films of porphyrin and phtalocyanine derivatives

N. Tkachenko, A. Efimov, H. Lemmetyinen, 2010 .

Photoinduced electron transfer in multilayer self-assembled structures of porphyrins and porphyrin–fullerene dyads on ITO

K. Kaunisto, H. Imahori, N. Tkachenko, 2005 .

Effect of gold nanoparticles on intramolecular exciplex emission in organized porphyrin–fullerene dyad films

N. Tkachenko, A. Efimov, H. Lemmetyinen, 2009 .

Processing and sustained in vitro release of rifampicin containing composites to enhance the treatment of osteomyelitis

M. Kellomäki, M. Karp, N. Ahola, 2012, Biomatter.

Photoinduced electron transfer in self-assembled monolayers of porphyrin-fullerene dyads on ITO.

T. Vuorinen, S. Fukuzumi, M. Kimura, 2005, Langmuir : the ACS journal of surfaces and colloids.

Synthesis and study of electrochemical and optical properties of substituted perylenemonoimides in solutions and on solid surfaces

A. Hiltunen, A. Efimov, H. Lemmetyinen, 2015 .

Color Bricks: Building Highly Organized and Strongly Absorbing Multicomponent Arrays of Terpyridyl Perylenes on Metal Oxide Surfaces.

Paola Vivo, A. Efimov, H. Lemmetyinen, 2016, Chemistry.

Photophysical study of a self-assembled donor-acceptor two-layer film on TiO2.

N. Tkachenko, A. Efimov, Tero-petri Ruoko, 2015, Langmuir : the ACS journal of surfaces and colloids.

Diaryl‐Substituted Perylene Bis(imides): Synthesis, Separation, Characterization and Comparison of Electrochemical and Optical Properties of 1,7‐ and 1,6‐Regioisomer

A. Efimov, H. Lemmetyinen, Somnath Dey, 2012 .

Bay Region Borylation of Perylene Bisimides

A. Efimov, H. Lemmetyinen, Somnath Dey, 2011 .

Synthesis of porphyrinoids with silane anchors and their covalent self-assembling and metallation on solid surface.

O. Okhotnikov, N. Tkachenko, A. Efimov, 2012, Journal of colloid and interface science.

Close Proximity Dibenzo[a,c]phenazine–Fullerene Dyad: Synthesis and Photoinduced Singlet Energy Transfer

N. Tkachenko, A. Efimov, H. Lemmetyinen, 2010 .

Directed electron transfer in Langmuir-Schäfer layers of porphyrin-fullerene and phthalocyanine-fullerene dyads in inverted organic solar cells.

K. Kaunisto, S. Lehtimäki, A. Tolkki, 2012, Physical chemistry chemical physics : PCCP.

Photocurrent generation in fullerene–phthalocyanine composite by in situ cationic polymerization

N. Tkachenko, A. Tolkki, A. Efimov, 2011 .

Self-Assembled Porphyrins on Modified Zinc Oxide Nanorods: Development of Model Systems for Inorganic–Organic Semiconductor Interface Studies

H. Imahori, N. Tkachenko, A. Efimov, 2012 .

Monoisomeric Phthalocyanines and Phthalocyanine–Fullerene Dyads with Polar Side Chains: Synthesis, Modeling, and Photovoltage

K. Kaunisto, A. Efimov, H. Lemmetyinen, 2014 .

Photoinduced electron transfer in Langmuir-Blodgett monolayers of double-linked phthalocyanine-fullerene dyads

H. Imahori, N. Tkachenko, A. Efimov, 2008 .

Covalent phthalocyanine-fullerene dyads: synthesis, electron transfer in solutions and molecular films

N. Tkachenko, A. Efimov, H. Lemmetyinen, 2011 .

Irregular behavior of 5,10,15,20-tetrakis(pentafluorophenyl)porphyrin in Langmuir–Blodgett films

M. Anikin, N. Tkachenko, A. Efimov, 1998 .

Photoinduced intra- and intermolecular electron transfer in solutions and in solid organized molecular assemblies.

N. Tkachenko, M. Niemi, A. Efimov, 2011, Physical chemistry chemical physics : PCCP.

Self-assembled monolayers of photo- electroactive organic molecules: Photoinduced electron transfer as sensing mechanism

N. Tkachenko, A. Efimov, H. Lemmetyinen, 2008, 2008 IEEE Sensors.

Photoinduced electron transfer of double-bridged phthalocyanine–fullerene dyads

Heidi Vahasalo, N. Tkachenko, A. Efimov, 2006 .

Photoinduced hole transfer in QD-phthalocyanine hybrids.

M. Arvani, N. Tkachenko, A. Efimov, 2016, Physical chemistry chemical physics : PCCP.

LIJO GEORGE MODIFICATION OF FULLERENE WITH ANCHORS

N. Tkachenko, A. Efimov, 2022 .

Synthesis of N‐phytochlorin‐substituted [60]fulleropyrrolidines

A. Efimov, H. Lemmetyinen, P. Vainiotalo, 2001 .

Monitoring ultrathin film photopolymerization of tetra‐alkylepoxyporphyrin by UV‐Vis spectroscopy

N. Tkachenko, A. Efimov, H. Lemmetyinen, 2009 .

Photoconductivity of thin organic films

V. Chukharev, N. Tkachenko, A. Tolkki, 2010 .

Phototoxicity of BODIPY in long-term imaging can be reduced by intramolecular motion

A. Efimov, E. Vuorimaa-Laukkanen, Polina Ilina, 2022, Photochemical & Photobiological Sciences.

Supramolecular assemblies of bay-substituted perylene diimides in solution and on a solid substrate.

M. Niemi, A. Efimov, H. Lemmetyinen, 2013, Organic & biomolecular chemistry.

Branched Thiophene Oligomer/Polymer Bulk Heterojunction Organic Solar Cell

Paola Vivo, A. Efimov, H. Lemmetyinen, 2015 .

Photoinduced electron transfer and photocurrent in multicomponent organic molecular films containing oriented porphyrin-fullerene dyad

T. Vuorinen, K. Kaunisto, Heidi Vahasalo, 2008 .

Critical Sensitizer Quality Attributes for Efficient Triplet–Triplet Annihilation Upconversion with Low Power Density Thresholds

N. Tkachenko, A. Efimov, E. Vuorimaa-Laukkanen, 2019, The Journal of Physical Chemistry C.

Charge-Transfer Dynamics in Poly(3-hexylthiophene):Perylenediimide-C60 Blend Films Studied by Ultrafast Transient Absorption

K. Kaunisto, Paola Vivo, V. Chukharev, 2014 .

Distributed decay kinetics of charge separated state in solid film

N. Tkachenko, A. Efimov, H. Lemmetyinen, 2007 .

Vectorial photoinduced electron transfer of phytochlorin- fullerene systems in Langmuir-Blodgett films

N. Tkachenko, A. Efimov, H. Lemmetyinen, 2003 .

Controlled Regioselective Amination of Peryleneimides

A. Efimov, H. Lemmetyinen, L. George, 2015 .

Photoinduced Electron Transfer in a Porphyrin-Fullerene Dyad at a Liquid Interface.

E. Vauthey, A. Efimov, T. Kumpulainen, 2022, The journal of physical chemistry. B.

Hydrolytic stability of polyurethane/polyhydroxyurethane hybrid adhesives

A. Efimov, Minna Poikelispää, E. Sarlin, 2021 .

Direct evidence of significantly different chemical behavior and excited-state dynamics of 1,7- and 1,6-regioisomers of pyrrolidinyl-substituted perylene diimide.

K. Kaunisto, N. Tkachenko, M. Niemi, 2013, Chemistry.

Role of a phthalocyanine–fullerene dyad in multilayered organic solar cells

Paola Vivo, V. Chukharev, A. Efimov, 2009 .

Synthesis of all-cis and all-trans tetrakis(phenylvinylene)- phthalocyanines

A. Efimov, H. Lemmetyinen, Essi Sariola, 2009 .

Photoinduced interlayer electron transfer in alternating porphyrin–fullerene dyad and regioregular poly(3-hexylthiophene) Langmuir–Blodgett films

T. Vuorinen, K. Kaunisto, N. Tkachenko, 2006 .

Excited-state interaction of red and green perylene diimides with luminescent Ru(II) polypyridine complex.

K. Kaunisto, N. Tkachenko, M. Niemi, 2013, Inorganic chemistry.

Directed photocurrent in Langmuir-Schaefer organic molecular films

V. Chukharev, A. Efimov, H. Lemmetyinen, 2010 .

Effect of central metal on intra-molecular exciplex of porphyrin–fullerene double linked dyad

V. Chukharev, N. Tkachenko, A. Efimov, 2005 .

O,O-Silyl Group Migrations in Quinic Acid Derivatives: An Opportunity for Divergent Synthesis.

A. Efimov, N. Candeias, Suvi Holmstedt, 2021, Organic letters.

Independence and inverted dependence on temperature of rates of photoinduced electron transfer in double-linked phthalocyanine-fullerene dyads.

N. Tkachenko, M. Niemi, A. Efimov, 2010, Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology.

Flash photolytic generation of two keto tautomers of 1-naphthol in aqueous solution : kinetics and equilibria of enolization

N. Tkachenko, M. Niemi, A. Efimov, 2010 .

1,7- And 1,6-Regioisomers of Diphenoxy and Dipyrrolidinyl Substituted Perylene Diimides: Synthesis, Separation, Characterization, and Comparison of Electrochemical and Optical Properties†

A. Efimov, H. Lemmetyinen, R. Dubey, 2011 .

Building Up Colors: Multilayered Arrays of Peryleneimides on Flat Surfaces and Mesoporous Layers.

H. Hakola, A. Hiltunen, Paola Vivo, 2017, ChemPlusChem.

Photo-antimicrobial efficacy of zinc complexes of porphyrin and phthalocyanine activated by inexpensive consumer LED lamp.

A. Hiltunen, A. Efimov, Ville Santala, 2018, Journal of inorganic biochemistry.

pH-dependent Substrate Preference of Pig Heart Lipoamide Dehydrogenase Varies with Oligomeric State

B. Kristal, A. Efimov, N. Klyachko, 2005, Journal of Biological Chemistry.

Molecular tools for selective recovery and detection of lignin-derived molecules

V. Hytönen, A. Efimov, Ville Santala, 2018 .

The physicochemical and catalytic properties of clay extrudates in cyclization of citronellal

D. Murzin, P. Mäki-Arvela, Z. Vajglová, 2021, Applied Catalysis A: General.

Alkyl Thiophene Vinylene Electropolimerization in C 8 mimPF 6 , Potential Use in Solar Cells

J. Bernède, A. Efimov, H. Lemmetyinen, 2017 .

Spectroscopy of a terthiophene–vinylbenzoate

V. Chukharev, N. Tkachenko, A. Efimov, 2003, Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology.

Electron transfer in oriented donor-acceptor dyads, intralayer charge migration, and formation of interlayer charge separated states in multi-layered Langmuir-Schäfer films.

V. Chukharev, A. Efimov, H. Lemmetyinen, 2020, Physical chemistry chemical physics : PCCP.

Transient states in photoinduced electron transfer reactions of porphyrin- and phthalocyanine-fullerene dyads

N. Tkachenko, M. Niemi, A. Efimov, 2009 .

Synthesis and characterization of monoisomeric 1,8,15,22-substituted (A3B and A2B2) phthalocyanines and phthalocyanine-fullerene dyads.

A. Efimov, H. Lemmetyinen, T. Kumpulainen, 2010, The Journal of organic chemistry.

Enhanced performance and stability of inverted organic solar cells by using novel zinc-benzothiazole complexes as anode buffer layers

Paola Vivo, A. Efimov, H. Lemmetyinen, 2011 .

Photoinduced electron transfer in Langmuir-Blodgett monolayers of porphyrin-fullerene dyads.

T. Vuorinen, K. Kaunisto, H. Imahori, 2005, Langmuir : the ACS journal of surfaces and colloids.

Tuning the ground-state and excited-state interchromophore interactions in porphyrin-fullerene π-stacks

Helge Lemmetyinen, Dirk M. Guldi, Andreas Hirsch, 2004 .

Efficient synthesis of highly soluble doubly-bridged porphyrin-fullerene dyad

Helge Lemmetyinen, Nikolai V. Tkachenko, N. Tkachenko, 2003 .

Interlayer photoinduced electron transfer in Langmuir-Blodgett films based on porphyrin and phthalocyanine derivatives

A. Efimov, H. Lemmetyinen, A. Alekseev, 2008 .

Synthesis and time-resolved fluorescence study of porphyrin-functionalized gold nanoparticles

N. Tkachenko, A. Efimov, H. Lemmetyinen, 2010 .

Hydrolytic degradation of composites of poly(L-lactide-co-ɛ-caprolactone) 70/30 and β-tricalcium phosphate

M. Kellomäki, N. Ahola, A. Efimov, 2013, Journal of biomaterials applications.

Efficient photon upconversion at remarkably low annihilator concentrations in a liquid polymer matrix: when less is more.

N. Tkachenko, A. Efimov, E. Vuorimaa-Laukkanen, 2018, Chemical communications.

Formation and stability of porphyrin and phthalocyanine self-assembled monolayers on ZnO surfaces

Nikolai V. Tkachenko, H. Hakola, N. Tkachenko, 2016 .

Azafullerene C59N-phthalocyanine dyad: synthesis, characterisation and photoinduced electron transfer.

N. Tkachenko, M. Niemi, A. Efimov, 2012, Chemphyschem : a European journal of chemical physics and physical chemistry.

Gold nanoparticle enhanced charge transfer in thin film assemblies of porphyrin-fullerene dyads.

H. Imahori, N. Tkachenko, A. Efimov, 2007, Langmuir : the ACS journal of surfaces and colloids.

Self‐assembled monolayers (SAMs) of porphyrin deposited inside photonic crystal fibre (PCF)

M. Guina, A. Efimov, H. Lemmetyinen, 2011 .

Preferential Attachments of Organic Dyes onto {101} Facets of TiO2 Nanoparticles

Yiqian Wang, Wenshuang Liang, Paola Vivo, 2015 .

Acidity sensor based on porphyrin self-assembled monolayers covalently attached to the surfaces of tapered fibres

A. Efimov, H. Lemmetyinen, A. Veselov, 2010 .

The Role of the Exciplex State in Photoinduced Electron Transfer of Phytochlorin−[60]Fullerene Dyads

Helge Lemmetyinen, Pia Damlin, Nikolai V. Tkachenko, 2002 .

Energy and Electron Transfer in Multilayer Films Containing Porphyrin-Fullerene Dyad

K. Kaunisto, V. Chukharev, N. Tkachenko, 2009 .

Tailored Fabrication of Transferable and Hollow Weblike Titanium Dioxide Structures.

D. Barreca, C. Maccato, K. Kaunisto, 2017, Chemphyschem : a European journal of chemical physics and physical chemistry.

Photoinduced charge and energy transfer in phthalocyanine-functionalized gold nanoparticles

N. Tkachenko, A. Efimov, H. Lemmetyinen, 2010 .

Reduced graphene oxide integrated poly(ionic liquid) functionalized nano-fibrillated cellulose composite paper with improved toughness, ductility and hydrophobicity

M. Kellomäki, M. Kanerva, R. Layek, 2021, Materials Advances.

Measuring Synthesis Yield in Graphene Oxide Synthesis by Modified Hummers Method

E. Levänen, M. Honkanen, Jenni Pessi, 2015 .

Unambiguous probe of surface chirality based on focused circularly-polarized light

M. Kauranen, A. Efimov, H. Lemmetyinen, 2010, CLEO/QELS: 2010 Laser Science to Photonic Applications.

Photodynamics of Charge Separation and Recombination in Solid Alternating Films of Phthalocyanine or Phthalocyanine−Fullerene Dyad and Perylene Dicarboximide

H. Imahori, N. Tkachenko, A. Efimov, 2009 .