Updated on 2024/07/28

Information

 

写真a

 
STAYKOV TSEKOV ALEKSANDAR
 
Organization
International Institute for Carbon-Neutral Energy Research Advanced Energy Conversion Systems Thrust Associate Professor
International Institute for Carbon-Neutral Energy Research (Joint Appointment)
Graduate School of Engineering (Joint Appointment)
Title
Associate Professor
Contact information
メールアドレス
Tel
0928026732
Profile
My research interest is in the field of Physical and Theoretical Chemistry. I apply the methods of Quantum Mechanics to the fields of chemistry and materials science to study various phenomena such as novel catalytic materials, chemical reactivity on complex surfaces and interfaces, electron transport at nanoscale, energy related molecules and processes, and hydrogen embrittlement. Recently I work on the design and understanding of complex oxide materials for application in Fuel Cells and hybrid organic/inorganic interfaces for use in the photocatalytic water splitting reaction. In addition, I work on development of theory for environmental hydrogen embrittlement (metals) mitigation by ppm impurities in the hydrogen gas. My research is applied in the border area of chemistry, physics, and materials science.
Homepage
  • http://i2cner.kyushu-u.ac.jp/~alex/

    The homepage lists the scientific and educational activities of Staykov laboratory. It contains brief research overview and list of students and publication.

Degree

  • Doctor of Science (Leipzig University, Germany)

  • Doctor of Science

Research History

  • Kyushu University JSPS PD 2008-2010 Kyushu University IMCE PD 2006-2008

Research Interests・Research Keywords

  • Research theme:Hydrogen production

    Keyword:catalysis, quantum chemistry, hydrogen, surface

    Research period: 2011.4 - 2016.3

Awards

  • Daiwa-Adrian Prize for UK-Japan collaboration

    2016.11   Daiwa-Adrian Prize for UK-Japan collaboration   Ceramic Oxide Surfaces: Gas-Solid Interactions for High Temperature Electrochemical Devices Imperial College London Professor John Kilner (Team Leader) Professor Stephen Skinner Mr Matthew Niania Dr Sam Cooper Kyushu University Professor Tatsumi Ishihara (Team Leader) Professor John Druce Professor Helena Tellez Professor Aleksandar Staykov Dr Taner Akbay

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    Ceramic Oxide Surfaces: Gas-Solid Interactions for High Temperature Electrochemical Devices

  • 日本化学会第87春季年会優秀講演賞

    2007.4   日本化学会   分子ジャンクションを用いる光スイッチング

Papers

  • Controlled Solvation Structure of a Zn Ion in an Aqueous Electrolyte by Amine Additives for Long Cycle Life of a Large Capacity Zn-Air Rechargeable Battery Invited Reviewed International journal

    Tatsumi Ishihara, Yuiko Inoishi, Sun Kim, Aleksandar Staykov, Motonori Watanabe, Nao Naohara, Kimiko Takahashi, Takashi Itoh

    The Journal of Physical Chemistry C   127 ( 14 )   6619 - 6628   2024.4

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Crucial Role of Self‐Exsolved Heterostructured Cermet Nanoparticles in Highly Active Spinel Electrodes for CO2/H2O Co‐Electrolysis Reviewed International journal

    13 ( 41 )   2301042   2024.4

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Three-dimensional constraint-based void-growth model for high temperature hydrogen attack Reviewed International journal

    K Vijayvargia, M Dadfarnia, P Sofronis, M Kubota, A Staykov, K Wada, JA Pugh, TJ Eason

    International Journal of Fracture   243 ( 2 )   203 - 228   2024.4

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Tailoring the work function of graphene via defects, nitrogen-doping and hydrogenation: A first principles study Invited Reviewed International journal

    N Dimov, A Staykov, MIM Kusdhany, SM Lyth

    Nanotechnology   34 ( 41 )   415001   2024.4

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Recent advances in nanocarbon-based nonprecious metal catalysts for oxygen/hydrogen reduction/evolution reactions and Zn-air battery Invited Reviewed International journal

    P Ganesan, A Ishihara, A Staykov, N Nakashima

    Bulletin of the Chemical Society of Japan   96 ( 5 )   429 - 443   2024.4

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Oxide ion conductivity in doped bismuth gallate mullite type oxide, Bi2Ga4O9 Reviewed International journal

    Maksymilian Kluczny, Thi Nguyen, Jun Tae Song, Motonori Watanabe, Atsushi Takagaki, Aleksandar Staykov, Tatsumi Ishihara

    Solid State Ionics   401   116343   2023.9

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Fully Automatized Optimization of Ring-Opening Reactions in Lactone Derivatives via Two-Step Machine Learning Reviewed International journal

    LTH Nguyen, Y Fukumoto, P Cesana, A Staykov

    The Journal of Physical Chemistry A   127 ( 48 )   10159 - 10170   2023.8

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Effect of Electronic Interactions on Oxide-Ion Mobility in Solid Electrolytes with a Fluorite Structure Reviewed International journal

    T Nguyen, T Ishihara, J Kilner, A Staykov

    The Journal of Physical Chemistry C   127 ( 46 )   22437 - 22446   2023.6

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Momentum-resolved electronic structure of LaTiO2N photocatalysts by resonant Soft-X-ray ARPES Reviewed International journal

    Communications Materials   2023.2

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Curvature Effect in Polydimethylsiloxane Interaction with CO2. Insights from Theory Reviewed International journal

    #Anant Vaishnav, Shigenori Fujikawa, Aleksandar Staykov

    The Journal of Physical Chemistry A   2023.1

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Oxygen Reduction Reaction and Electronic Properties of LnO-Terminated Surfaces of Pr2NiO4 and La2NiO4 Reviewed International journal

    Aleksandar Staykov, #Thi Nguyen, Taner Akbay, and Tatsumi Ishihara

    Journal of Physical Chemistry C   2022.4

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Effect of electronic interactions and coordination spheres on ionic diffusion in LaxSr1-xGayMg1-yO3-δ Reviewed International journal

    161   110393   2022.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    The effect of the partial covalent character of cations on their ionic diffusivity in LaxSr1-xGayMg1-yO3-δ, a perovskite with AxA'x-1ByB'y-1O3-δ general formula, is determined computationally using plane wave, periodic, pseudopotential density functional theory. The diffusion of ions is assumed to take place by a vacancy-mediated transport mechanism. Using Vineyard's transition state theory, diffusion coefficients for each ion are obtained. The results of the calculations show that at temperature of 1000 K the diffusivity of the oxide ion is greater than that of the A-site cations by at least ten orders of magnitude, and the diffusivities of the A-site cations are greater then the diffusivities of B-site cations by at least eight orders of magnitude. Those results are related to local ionic mobilities and are not representative for macroscopic ionic diffusion. The diffusivities of rather covalent, polarizable, cations (La and Ga) were found …

  • Understanding the effect of Ce and Zr on chemical expansion in yttrium doped strontium cerate and zirconate by high temperature X-ray analysis and density functional theory Reviewed International journal

    T Fujisaki, A Staykov, Y Jing, K Leonard, NR Aluru, H Matsumoto

    Solid State Ionics   2019.8

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Dual Catalytic Cycle of H2 and H2O Oxidations by a Half-Sandwich Iridium Complex: A Theoretical Study Reviewed International journal

    K Ikeda, Y Hori, MH Mahyuddin, Y Shiota, A Staykov, T Matsumoto, Kazunari Yoshizawa, Seiji Ogo

    Inorganic chemistry   2019.8

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Inhibitory effect of oxygen on hydrogen‐induced fracture of A333 pipe steel Invited Reviewed International journal

    2019.8

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Interaction of SrO-terminated SrTiO3 surface with oxygen, carbon dioxide, and water Reviewed International journal

    A Staykov, S Fukumori, K Yoshizawa, K Sato, T Ishihara, J Kilner

    Journal of Materials Chemistry A   2018.8

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Theoretical overview of methane hydroxylation by copper–oxygen species in enzymatic and zeolitic catalysts Invited Reviewed International journal

    2018.8

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Methane Partial Oxidation over [Cu2 (μ-O)] 2+ and [Cu3 (μ-O) 3] 2+ Active Species in Large-Pore Zeolites. Invited Reviewed International journal

    2018.7

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    Language:English   Publishing type:Research paper (scientific journal)  

  • A systematic evaluation of the role of lanthanide elements in functional complex oxides; implications for energy conversion devices Reviewed International journal

    J Wu, K Fujii, M Yashima, A Staykov, T Akbay, T Ishihara, JA Kilner

    J. Mater. Chem. A 2018 6, 11819-11829.   2018.7

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Aerobic oxidation of alkanes on icosahedron gold nanoparticle Au55 Invited Reviewed International journal

    A Staykov, T Miwa, K Yoshizawa

    Journal of Catalysis 2018 364, 141-153.   2018.7

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Electronic properties and surface reactivity of SrO-terminated SrTiO3 and SrO-terminated iron-doped SrTiO3. Invited Reviewed International journal

    A Staykov, H Tellez, J Druce, J Wu, T Ishihara, J Kilner.

    Sci. Tech. Adv. Mater. 2018 19, 221-230.   2018.7

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    Language:English   Publishing type:Research paper (scientific journal)  

  • The stability of titania‐silica interface. Invited Reviewed International journal

    A Staykov, EP Ferreira‐Neto, JMYS Cruz, S Ullah, UP Rodrigues‐Filho.

    2018.7

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    Language:English   Publishing type:Research paper (scientific journal)  

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Presentations

  • Interaction of O2, CO2, and H2O with perovskite surfaces. Effect of ionicity Invited International conference

    Aleksandar Staykov

    Royal Society  2020.3 

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    Event date: 2020.7

    Language:English   Presentation type:Oral presentation (general)  

    Country:United Kingdom  

  • Interaction of O2, CO2, and H2O with perovskite surfaces Invited International conference

    Aleksandar Staykov

    solid state ionics  2019.6 

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    Event date: 2019.8

    Language:English   Presentation type:Oral presentation (general)  

    Country:Korea, Republic of  

  • Inhibition of hydrogen embrittlement of Cr-Mo steel by the addition of impurities to hydrogen environment and the effect of material strength

    Ryosuke Komoda, Masanobu Kubota, Shuichi Yoshida, Aleksandar Tsekov Staykov, Patrick Ginet, Francoise Barbier, Jader Furtado

    28th International Ocean and Polar Engineering Conference, ISOPE 2018  2018.1 

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    Event date: 2018.6

    Language:English  

    Country:Japan  

Professional Memberships

  • CSJ

Research Projects

  • AI algorithms in Chemistry

    2020.8 - 2021.8

    Daicel 

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    Authorship:Collaborating Investigator(s) (not designated on Grant-in-Aid) 

  • Kakenhi A

    2020.4 - 2022.4

    JSPS 

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    Authorship:Collaborating Investigator(s) (not designated on Grant-in-Aid) 

  • Environmental Degradation of Perovskite Electrode Surfaces in Solid Oxide Fuel Cells

    Grant number:18K05299  2018 - 2020

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (C)

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    Authorship:Principal investigator  Grant type:Scientific research funding

  • Core to Core SOIFIT International coauthorship

    2017.4 - 2022.4

    JSPS 

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    Authorship:Collaborating Investigator(s) (not designated on Grant-in-Aid) 

  • CREST

    2017.4 - 2021.4

    JSPS 

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    Authorship:Collaborating Investigator(s) (not designated on Grant-in-Aid) 

  • Molecular spin-switch for effective electron-hole separation at hybrid interfaces for application in photocatalysis

    Grant number:16K17946  2016 - 2017

    Grants-in-Aid for Scientific Research  Grant-in-Aid for Young Scientists (B)

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    Authorship:Principal investigator  Grant type:Scientific research funding

  • PIRE program with UIUC International coauthorship

    2015.4 - 2020.4

    NFS United States / JSPS Japan 

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    Authorship:Collaborating Investigator(s) (not designated on Grant-in-Aid) 

  • Electron Transport through PAHs

    2008 - 2010

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for JSPS Fellows

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    Authorship:Coinvestigator(s)  Grant type:Scientific research funding

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Educational Activities

  • Teaching Physical Chemistry A: Thermodynamics for second year students from the international course.
    Supervising 2 graduate students and 1 undergraduate students.
    Teaching Design of Quantum Materials for graduate course students of Applied Chemistry department

Class subject

  • (IUPE)Physical ChemistryⅡ

    2023.6 - 2023.8   Summer quarter

  • (IUPE)Physical ChemistryⅠ

    2023.4 - 2023.6   Spring quarter

  • (IUPE)Physical ChemistryⅡ

    2022.6 - 2022.8   Summer quarter

  • (IUPE)Physical ChemistryⅡ

    2022.6 - 2022.8   Summer quarter

  • (IUPE)Physical ChemistryⅠ

    2022.4 - 2022.6   Spring quarter

  • (IUPE)Physical ChemistryⅠ

    2022.4 - 2022.6   Spring quarter

  • 超分子材料設計学

    2021.10 - 2022.3   Second semester

  • 量子材料設計学

    2021.10 - 2022.3   Second semester

  • 超分子材料設計学

    2021.10 - 2022.3   Second semester

  • 量子材料設計学

    2021.10 - 2022.3   Second semester

  • (IUPE)Physical ChemistryⅡ

    2021.6 - 2021.8   Summer quarter

  • (IUPE)Physical ChemistryⅡ

    2021.6 - 2021.8   Summer quarter

  • (IUPE)Physical ChemistryⅠ

    2021.4 - 2021.6   Spring quarter

  • (IUPE)Physical ChemistryⅠ

    2021.4 - 2021.6   Spring quarter

  • (IUPE)Physical ChemistryⅡ

    2020.6 - 2020.8   Summer quarter

  • (IUPE)Physical ChemistryⅡ

    2020.6 - 2020.8   Summer quarter

  • (IUPE)Physical ChemistryⅠ

    2020.4 - 2020.6   Spring quarter

  • (IUPE)Physical ChemistryⅠ

    2020.4 - 2020.6   Spring quarter

  • (IUPE)Physical Chemistry A

    2019.4 - 2019.6   Spring quarter

  • (IUPE)Physical Chemistry A

    2019.4 - 2019.6   Spring quarter

  • Physical Chemistry A

    2018.4 - 2018.6   Spring quarter

  • Physical Chemistry A

    2018.4 - 2018.6   Spring quarter

  • Physical Chemistry A

    2017.4 - 2017.6   Spring quarter

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