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Chemistry

D-Index
64
Citations
15046
World Ranking
8022
National Ranking
537

Overview

Toshiaki Ohta is affiliated with Ritsumeikan University in Japan and has a research focus primarily within the fields of engineering and materials science. Their scholarly work encompasses a broad range of topics with particular emphasis on advancements in battery materials and technologies, as well as materials chemistry and electronic, optical, and magnetic materials.

Their main research fields are:

  • Engineering
  • Materials Science

Subfields of study include:

  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials
  • Materials Chemistry
  • Inorganic Chemistry
  • Mechanical Engineering

Major research topics covered in their publications are:

  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Supercapacitor Materials and Fabrication
  • Extraction and Separation Processes
  • Metal-Organic Frameworks: Synthesis and Applications
  • Semiconductor materials and devices
  • Bacterial Identification and Susceptibility Testing

Frequent collaboration partners include:

  • Naoaki Yabuuchi
  • Keisuke Yamanaka
  • Toyonari Yaji
  • Hye Ryung Byon
  • Daisuke Shibata

Ohta has published work in several scientific venues, most notably in:

  • ChemSusChem
  • ACS Central Science
  • Scientific Reports
  • Small
  • Materials Today

Representative recent papers include:

  • Activation and stabilization mechanisms of anionic redox for Li storage applications: Joint experimental and theoretical study on Li2TiO3-LiMnO2 binary system, 2020, Materials Today
  • Elucidating Influence of Mg- and Cu-Doping on Electrochemical Properties of O3-Nax[Fe,Mn]O2 for Na-Ion Batteries, 2020, Small
  • Porous Metal-Organic Frameworks Containing Reversible Disulfide Linkages as Cathode Materials for Lithium-Ion Batteries, 2020, ChemSusChem
  • Nanostructured LiMnO2 with Li3PO4 Integrated at the Atomic Scale for High-Energy Electrode Materials with Reversible Anionic Redox, 2020, ACS Central Science
  • Durable Manganese-Based Li-Excess Electrode Material without Voltage Decay: Metastable and Nanosized Li2MnO1.5F1.5, 2023, ACS Energy Letters

Best Publications

  • INSTABILITY AND CHARGE DENSITY WAVE OF METALLIC QUANTUM CHAINS ON A SILICON SURFACE

    H. W. Yeom;S. Takeda;E. Rotenberg;I. Matsuda

  • High-capacity electrode materials for rechargeable lithium batteries: Li3NbO4-based system with cation-disordered rocksalt structure

    Naoaki Yabuuchi;Mitsue Takeuchi;Masanobu Nakayama;Hiromasa Shiiba

  • Promoting Formation of Noncrystalline Li2O2 in the Li–O2 Battery with RuO2 Nanoparticles

    Eda Yilmaz;Chihiro Yogi;Keisuke Yamanaka;Toshiaki Ohta

  • Origin of stabilization and destabilization in solid-state redox reaction of oxide ions for lithium-ion batteries.

    Naoaki Yabuuchi;Masanobu Nakayama;Mitsue Takeuchi;Shinichi Komaba

  • Adsorption of Thiolates to Singly Coordinated Sites on Au(111) Evidenced by Photoelectron Diffraction

    Hiroshi Kondoh;M. Iwasaki;T. Shimada;K. Amemiya

  • Size-controlled synthesis of nickel nanoparticles

    Y. Hou;Y. Hou;H. Kondoh;T. Ohta;S. Gao

  • Direct observation of reversible oxygen anion redox reaction in Li-rich manganese oxide, Li2MnO3, studied by soft X-ray absorption spectroscopy

    Masatsugu Oishi;Keisuke Yamanaka;Iwao Watanabe;Iwao Watanabe;Keiji Shimoda

  • High-yield preparation of uniform cobalt hydroxide and oxide nanoplatelets and their characterization.

    Yanglong Hou;Hiroshi Kondoh;Masatsugu Shimojo;Toshihiro Kogure

  • Structural and Electronic-State Changes of a Sulfide Solid Electrolyte during the Li Deinsertion–Insertion Processes

    Takashi Hakari;Minako Deguchi;Kei Mitsuhara;Toshiaki Ohta

  • Direct observation of reversible charge compensation by oxygen ion in Li-rich manganese layered oxide positive electrode material, Li1.16Ni0.15Co0.19Mn0.50O2

    Masatsugu Oishi;Chihiro Yogi;Iwao Watanabe;Toshiaki Ohta

  • Charge compensation mechanisms in Li1.16Ni0.15Co0.19Mn0.50O2 positive electrode material for Li-ion batteries analyzed by a combination of hard and soft X-ray absorption near edge structure

    Masatsugu Oishi;Takahiro Fujimoto;Yu Takanashi;Yuki Orikasa

  • Ionic Conduction in Lithium Ion Battery Composite Electrode Governs Cross-sectional Reaction Distribution

    Yuki Orikasa;Yuma Gogyo;Hisao Yamashige;Misaki Katayama

  • Unexpected Li2O2 Film Growth on Carbon Nanotube Electrodes with CeO2 Nanoparticles in Li-O2 Batteries.

    Chunzhen Yang;Raymond A. Wong;Raymond A. Wong;Misun Hong;Keisuke Yamanaka

  • Discharge/charge reaction mechanisms of FeS2 cathode material for aluminum rechargeable batteries at 55°C

    Takuya Mori;Yuki Orikasa;Koji Nakanishi;Chen Kezheng

  • Polarized XANES studies of oriented polyethylene and fluorinated polyethylenes

    Toshiaki Ohta;Kazuhiko Seki;Toshihiko Yokoyama;Ikuo Morisada

  • Core hole effect in NEXAFS spectroscopy of polycyclic aromatic hydrocarbons: Benzene, chrysene, perylene, and coronene

    Hiroshi Oji;Ryuichi Mitsumoto;Eisuke Ito;Hisao Ishii

  • Self-assembly of Co nanoplatelets into spheres: Synthesis and characterization

    Yanglong Hou;Hiroshi Kondoh;Toshiaki Ohta

  • Sulfur K-edge absorption spectra of Na2SO4, Na2SO3, Na2S2O3, and Na2S2Ox(x=5―8)

    Hideo Sekiyama;Nobuhiro Kosugi;Haruo Kuroda;Toshiaki Ohta

  • All-Solid-State Lithium Secondary Battery with Li2S – C Composite Positive Electrode Prepared by Spark-Plasma-Sintering Process

    Tomonari Takeuchi;Hiroyuki Kageyama;Koji Nakanishi;Mitsuharu Tabuchi

  • Preparation of alkyl-modified silicon nanosheets by hydrosilylation of layered polysilane (Si6H6).

    Hideyuki Nakano;Mitsuru Nakano;Koji Nakanishi;Daiki Tanaka

  • Anharmonic Interatomic Potentials of Metals and Metal Bromides Determined by EXAFS

    Toshihiko Yokoyama;Tomiaki Satsukawa;Toshiaki Ohta

Frequent Co-Authors

Toshihiko Yokoyama
Toshihiko Yokoyama Institute of Molecular Sciences
Haruo Kuroda
Haruo Kuroda Tokyo University of Science
Yoshiharu Uchimoto
Yoshiharu Uchimoto Kyoto University
Yuki Orikasa
Yuki Orikasa Ritsumeikan University
Zempachi Ogumi
Zempachi Ogumi Kyoto University
Hajime Arai
Hajime Arai Tokyo Institute of Technology
Manabu Kiguchi
Manabu Kiguchi Tokyo Institute of Technology
Yanglong Hou
Yanglong Hou Sun Yat-sen University
Naoaki Yabuuchi
Naoaki Yabuuchi Yokohama National University
Hiroyuki Kageyama
Hiroyuki Kageyama National Institute of Advanced Industrial Science and Technology

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