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Chemistry

D-Index
45
Citations
7029
World Ranking
16496
National Ranking
1301

Overview

Takeyoshi Okajima is affiliated with the Tokyo Institute of Technology in Japan. Their research primarily focuses on engineering, with a particular emphasis on electrical and electronic engineering, automotive engineering, renewable energy, sustainability and the environment, bioengineering, and mechanical engineering.

Okajima has contributed extensively to topics related to advancements in battery materials, advanced battery technologies research, fuel cells and related materials, electrocatalysts for energy conversion, and gas sensing nanomaterials and sensors.

Frequent coauthors in Okajima's work include Hajime Arai, Atsunori Ikezawa, Goro Fukunishi, Fusao Kitamura, and Kota Suzuki. Their collaborations have been featured predominantly in venues such as ECS Meeting Abstracts, Journal of Power Sources, SSRN Electronic Journal, Electrochemistry Communications, and ACS Applied Energy Materials.

Selected recent papers by Okajima include:

  • Performance of Li4Ti5O12-based reference electrode for the electrochemical analysis of all-solid-state lithium-ion batteries, 2020, Electrochemistry Communications
  • AC impedance analysis of NCM523 composite electrodes in all-solid-state three electrode cells and their degradation behavior, 2023, Journal of Power Sources
  • Impedance Analysis and Cyclability Evaluation of Graphite Composite Electrodes with All-Solid-State Three-Electrode Cells, 2023, ACS Applied Energy Materials
  • An all-solid-state electrochemical four-electrode cell-Application to Li-ion transport between two sulfide solid electrolytes, 2024, Electrochimica Acta
  • Reduced artifacts in dynamic electrochemical impedance spectroscopy applied to battery degradation analysis, 2024, Journal of Power Sources

Best Publications

  • Gold nanoparticle arrays for the voltammetric sensing of dopamine

    C.Retna Raj;Takeyoshi Okajima;Takeo Ohsaka

  • Simultaneous electroanalysis of dopamine and ascorbic acid using poly (N,N-dimethylaniline)-modified electrodes.

    Protiva Rani Roy;Takeyoshi Okajima;Takeo Ohsaka

  • Emerging new generation electrocatalysts for the oxygen reduction reaction

    C. Retna Raj;Arpan Samanta;Seung Hyo Noh;Siniya Mondal

  • Capacitance Measurements in a Series of Room-Temperature Ionic Liquids at Glassy Carbon and Gold Electrode Interfaces

    Muhammad Tanzirul Alam;Md. Mominul Islam;Takeyoshi Okajima;Takeo Ohsaka

  • Electrochemical Reduction of Oxygen on Gold Nanoparticle-Electrodeposited Glassy Carbon Electrodes

    Mohamed S. El-Deab;Takeyoshi Okajima;Takeo Ohsaka

  • Measurements of differential capacitance in room temperature ionic liquid at mercury, glassy carbon and gold electrode interfaces

    Muhammad Tanzirul Alam;Md. Mominul Islam;Takeyoshi Okajima;Takeo Ohsaka

  • Simultaneous electrochemical detection of uric acid and ascorbic acid at a poly(N,N-dimethylaniline) film-coated GC electrode

    Protiva Rani Roy;Takeyoshi Okajima;Takeo Ohsaka

  • Superoxide Dismutase-Based Third-Generation Biosensor for Superoxide Anion

    Yang Tian;Lanqun Mao;Takeyoshi Okajima;Takeo Ohsaka

  • Electrical Double Layer Structure in Ionic Liquids: An Understanding of the Unusual Capacitance−Potential Curve at a Nonmetallic Electrode

    Md. Mominul Islam;Muhammad Tanzirul Alam;Takeyoshi Okajima;Takeo Ohsaka

  • Electroreduction of Dioxygen in 1-n-Alkyl-3-methylimidazolium Tetrafluoroborate Room-Temperature Ionic Liquids

    Dun Zhang;Takeyoshi Okajima;Futoshi Matsumoto;Takeo Ohsaka

  • Selective detection of As(III) at the Au(111)-like polycrystalline gold electrode.

    Mohammad Rezaur Rahman;Takeyoshi Okajima;Takeo Ohsaka

  • Electrochemistry and electrocatalytic activities of superoxide dismutases at gold electrodes modified with a self-assembled monolayer

    Yang Tian;Lanqun Mao;Takeyoshi Okajima;Takeo Ohsaka

  • Multiple voltammetric waves for reductive desorption of cysteine and 4-mercaptobenzoic acid monolayers self-assembled on gold substrates

    Kazuki Arihara;Takako Ariga;Noriko Takashima;Kayo Arihara

  • A carbon fiber microelectrode-based third-generation biosensor for superoxide anion.

    Yang Tian;Lanqun Mao;Takeyoshi Okajima;Takeo Ohsaka

  • A Novel Amperometric O2 Gas Sensor Based on Supported Room‐Temperature Ionic Liquid Porous Polyethylene Membrane‐Coated Electrodes

    Rong Wang;Takeyoshi Okajima;Fusao Kitamura;Takeo Ohsaka

  • Anodic Stripping Voltammetric Detection of Arsenic(III) at Gold Nanoparticle-Modified Glassy Carbon Electrodes Prepared by Electrodeposition in the Presence of Various Additives

    Md. Motahar Hossain;Md. Mominul Islam;Sara Ferdousi;Takeyoshi Okajima

  • Kinetic Approach to Investigate the Mechanistic Pathways of Oxygen Reduction Reaction on Fe-Containing N-Doped Carbon Catalysts

    Azhagumuthu Muthukrishnan;Yuta Nabae;Takeyoshi Okajima;Takeo Ohsaka

  • Fabrication and Electrochemical Application of Three-Dimensional Gold Nanoparticles: Self-Assembly

    Ahmed I. Abdelrahman;Ahmad M. Mohammad;Takeyoshi Okajima;Takeo Ohsaka

  • Design of an active and durable catalyst for oxygen reduction reactions using encapsulated Cu with N-doped carbon shells (Cu@N-C) activated by CO2 treatment

    Seung Hyo Noh;Min Ho Seo;Xiao Ye;Yuki Makinose

  • Electrocatalysis by nanoparticles : Optimization of the loading level and operating pH for the oxygen evolution at crystallographically oriented manganese oxide nanorods modified electrodes

    Ahmad M. Mohammad;Ahmad M. Mohammad;Mohamed I. Awad;Mohamed I. Awad;Mohamed S. El-Deab;Mohamed S. El-Deab;Takeyoshi Okajima

Frequent Co-Authors

Takeo Ohsaka
Takeo Ohsaka Kanagawa University
Koichi Tokuda
Koichi Tokuda Tokyo Institute of Technology
Aboubakr M. Abdullah
Aboubakr M. Abdullah Qatar University
Noboru Oyama
Noboru Oyama Tokyo University of Agriculture and Technology
Lanqun Mao
Lanqun Mao Chinese Academy of Sciences
C. Retna Raj
C. Retna Raj Indian Institute of Technology Kharagpur
Masaaki Hirayama
Masaaki Hirayama Tokyo Institute of Technology
S. Abraham John
S. Abraham John Gandhigram Rural Institute
Ryoji Kanno
Ryoji Kanno Tokyo Institute of Technology
Hajime Arai
Hajime Arai Tokyo Institute of Technology

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