World's Best Scientists 2026 revealed!
Nikolai V. Tkachenko

Nikolai V. Tkachenko

D-Index & Metrics

Chemistry

D-Index
54
Citations
11326
World Ranking
12540
National Ranking
73

Overview

Nikolai V. Tkachenko is affiliated with Tampere University in Finland. Their research primarily spans the domains of Materials Science, Engineering, and Chemistry, with notable contributions across several subfields including Materials Chemistry, Electrical and Electronic Engineering, Organic Chemistry, Renewable Energy, Sustainability and the Environment, and Atomic and Molecular Physics, and Optics.

The scientist's research topics focus substantially on Quantum Dots Synthesis and Properties, Perovskite Materials and Applications, Luminescence and Fluorescent Materials, Porphyrin and Phthalocyanine Chemistry, Advanced Photocatalysis Techniques, Radical Photochemical Reactions, and Molecular Junctions and Nanostructures. This specialized focus is reflected in their publication record, which includes work published in prominent journals.

  • The Journal of Physical Chemistry C
  • Angewandte Chemie International Edition
  • Angewandte Chemie
  • ChemPhotoChem
  • The Journal of Physical Chemistry B

Recent significant publications feature a blend of topics within materials science and photocatalysis. Examples include:

  • "B-Site Co-Alloying with Germanium Improves the Efficiency and Stability of All-Inorganic Tin-Based Perovskite Nanocrystal Solar Cells" (2020) in Angewandte Chemie International Edition
  • "Tunable Ti3+-Mediated Charge Carrier Dynamics of Atomic Layer Deposition-Grown Amorphous TiO2" (2022) in The Journal of Physical Chemistry C
  • "Boosting the Quantum Efficiency of Ionic Carbon Nitrides in Photocatalytic H2O2 Evolution via Controllable n → π* Electronic Transition Activation" (2024) in Advanced Materials
  • "Insights into the Role of Graphitic Carbon Nitride as a Photobase in Proton-Coupled Electron Transfer in (sp3)C−H Oxygenation of Oxazolidinones" (2023) in Angewandte Chemie International Edition
  • "Optimization of Photogenerated Charge Carrier Lifetimes in ALD Grown TiO2 for Photonic Applications" (2020) in Nanomaterials

Throughout their career, Nikolai V. Tkachenko has collaborated frequently with peers such as Ramsha Khan, Taku Hasobe, Hayato Sakai, Harri Ali-Löytty, and Yasuhiro Kobori. These collaborations have yielded a substantial number of publications, strengthening interdisciplinary approaches in their fields of study.

Best Publications

  • 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.

    Shunichi Fukuzumi;Hiroaki Kotani;Kei Ohkubo;Seiji Ogo

  • Photoinduced Electron Transfer in Phytochlorin-(60)Fullerene Dyads

    Nikolai V. Tkachenko;Lasse Rantala;Andrei Y. Tauber;Juho Helaja

  • An Extremely Small Reorganization Energy of Electron Transfer in Porphyrin−Fullerene Dyad

    Hiroshi Imahori;Nikolai V. Tkachenko;Visa Vehmanen;Koichi Tamaki

  • Charge separation in a nonfluorescent donor-acceptor dyad derived from boron dipyrromethene dye, leading to photocurrent generation.

    Shigeki Hattori;Kei Ohkubo;Yasuteru Urano;Hisato Sunahara

  • Ultrafast Photodynamics of Exciplex Formation and Photoinduced Electron Transfer in Porphyrin−Fullerene Dyads Linked at Close Proximity

    Nikolai V. Tkachenko;Helge Lemmetyinen;Junko Sonoda;Kei Ohkubo

  • Charge-transfer emission of compact porphyrin-fullerene dyad analyzed by Marcus theory of electron-transfer.

    Visa Vehmanen;Nikolai V. Tkachenko;Hiroshi Imahori;Shunichi Fukuzumi

  • Exciplex Intermediates in Photoinduced Electron Transfer of Porphyrin−Fullerene Dyads

    Tero J. Kesti;Nikolai V. Tkachenko;Visa Vehmanen;Hiroko Yamada

  • Effects of meso-Diarylamino Group of Porphyrins as Sensitizers in Dye-Sensitized Solar Cells on Optical, Electrochemical, and Photovoltaic Properties

    Hiroshi Imahori;Yusuke Matsubara;Hiroaki Iijima;Tomokazu Umeyama

  • Long-Lived Triplet Excited States of Bent-Shaped Pentacene Dimers by Intramolecular Singlet Fission

    Takao Sakuma;Hayato Sakai;Yasuyuki Araki;Tadashi Mori

  • Azobenzene-linked porphyrin-fullerene dyads.

    David I. Schuster;Ke Li;Dirk M. Guldi;Amit Palkar

  • Optical Spectroscopy: Methods and Instrumentations

    Nikolai V. Tkachenko

  • Structural photoactivation of a full-length bacterial phytochrome.

    Alexander Björling;Oskar Berntsson;Heli Lehtivuori;Heikki Takala;Heikki Takala

  • Photosynthetic Antenna−Reaction Center Mimicry: Sequential Energy- and Electron Transfer in a Self-assembled Supramolecular Triad Composed of Boron Dipyrrin, Zinc Porphyrin and Fullerene

    Eranda Maligaspe;Nikolai V. Tkachenko;Navaneetha K. Subbaiyan;Raghu Chitta

  • Photoinduced charge and energy transfer in phthalocyanine-functionalized gold nanoparticles

    Anne Kotiaho;Riikka Lahtinen;Alexander Efimov;Hanna Kaisa Metsberg

  • Energy and electron transfer in β-alkynyl-linked porphyrin-[60]fullerene dyads

    Sean A. Vail;David I. Schuster;Dirk M. Guldi;Marja Isosomppi

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

    Vladimir Chukharev;Nikolai V. Tkachenko;Alexander Efimov;Dirk M. Guldi

  • 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

    Aiko Kira;Yusuke Matsubara;Hiroaki Iijima;Tomokazu Umeyama

  • B-Site Co-Alloying with Germanium Improves the Efficiency and Stability of All-Inorganic Tin-Based Perovskite Nanocrystal Solar Cells.

    Maning Liu;Hannu Pasanen;Harri Ali-Löytty;Arto Hiltunen

  • Remarkable Dependence of the Final Charge Separation Efficiency on the Donor-Acceptor Interaction in Photoinduced Electron Transfer.

    Tomohiro Higashino;Tomoki Yamada;Masanori Yamamoto;Akihiro Furube

  • Electronic energy harvesting multi BODIPY-zinc porphyrin dyads accommodating fullerene as photosynthetic composite of antenna-reaction center.

    Eranda Maligaspe;Tatu Kumpulainen;Navaneetha K. Subbaiyan;Melvin E. Zandler

  • Linear and Second-Order Nonlinear Optical Properties of Arrays of Noncentrosymmetric Gold Nanoparticles

    Hemmo Tuovinen;Martti Kauranen;Konstantins Jefimovs;Pasi Vahimaa

Frequent Co-Authors

Helge Lemmetyinen
Helge Lemmetyinen Tampere University
Hiroshi Imahori
Hiroshi Imahori Kyoto University
Tomokazu Umeyama
Tomokazu Umeyama Kyoto University
Shunichi Fukuzumi
Shunichi Fukuzumi Osaka University
Yoshihiro Matano
Yoshihiro Matano Niigata University
Taku Hasobe
Taku Hasobe Keio University
Kei Ohkubo
Kei Ohkubo Osaka University
M. Pessa
M. Pessa Tampere University
Mircea Guina
Mircea Guina Tampere University
Francis D'Souza
Francis D'Souza University of North Texas

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Pursuing a degree related to Chemistry opens doors to a variety of online programs and career options beyond traditional laboratory roles. For those interested in justice and legal systems, a criminal justice associate degree online offers flexible learning paths that complement scientific knowledge, especially in forensic chemistry.

Similarly, if you're considering administrative and legal support roles within scientific and healthcare settings, a paralegal studies associate degree can provide valuable skills that enhance your career options in regulatory affairs or patent law related to chemical innovations.

The pharmaceutical industry presents exciting career pathways for chemistry graduates. One popular option is pharmaceutical sales, where understanding drug composition is essential. Learning about pharmaceutical sales salary and career development can clarify the benefits of this dynamic role.

For those seeking a more specialized and clinical profession, a PharmD degree is the path forward. Resources on how do you become a pharmacist detail the educational requirements and career prospects in pharmacy, which heavily rely on chemistry knowledge.

Best Scientists Citing Nikolai V. Tkachenko

Trending Scientists