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Hiroshi Onishi

Hiroshi Onishi

D-Index & Metrics

Chemistry

D-Index
58
Citations
16177
World Ranking
10468
National Ranking
762

Overview

Hiroshi Onishi is affiliated with Kobe University in Japan and is active in research areas spanning materials science, engineering, and medicine. Their work predominantly focuses on materials chemistry, electrical and electronic engineering, and renewable energy, sustainability, and the environment. Subfields also include atomic and molecular physics, optics, as well as radiology, nuclear medicine, and imaging.

The research portfolio of Hiroshi Onishi includes publications addressing advanced photocatalysis techniques, the properties and applications of perovskite materials, and investigations on the electronic and structural properties of oxides. Other frequent topics include ferroelectric and piezoelectric materials, electrochemical analysis, and various force microscopy and radiotherapy techniques.

Key frequent coauthors include Mitsunori Kitta, Nobuyuki Ichikuni, Hanggara Sudrajat, Ryuzi Katoh, and Akira Sasahara. Their collaborations have contributed to multiple scholarly outputs across several scientific journals.

Hiroshi Onishi has published extensively in select scientific journals, with notable recurring venues being:

  • The Journal of Physical Chemistry C (6 publications)
  • Physical Chemistry Chemical Physics (5 publications)
  • Japanese Journal of Applied Physics (3 publications)
  • The Journal of Chemical Physics (3 publications)
  • Chemistry of Materials (2 publications)

Representative recent papers authored or coauthored by Hiroshi Onishi include:

  • Measurement of electron temperature and density of atmospheric-pressure non-equilibrium argon plasma examined with optical emission spectroscopy, 2020, Japanese Journal of Applied Physics
  • Water-Splitting Activity of La-Doped NaTaO3 Photocatalysts Sensitive to Spatial Distribution of Dopants, 2020, The Journal of Physical Chemistry C
  • Dopant site in indium-doped SrTiO3 photocatalysts, 2020, Physical Chemistry Chemical Physics
  • Single-Crystal Model of Highly Efficient Water-Splitting Photocatalysts: A KTaO3 Wafer Doped with Calcium Cations, 2020, Chemistry of Materials
  • Transient Kinetics of O2 Evolution in Photocatalytic Water-Splitting Reaction, 2020, ACS Catalysis

Best Publications

  • Direct visualization of defect-mediated dissociation of water on TiO2(110)

    Oier Bikondoa;Chi L. Pang;Roslinda Ithnin;Christopher A. Muryn

  • Structural color and the lotus effect.

    Zhong Ze Gu;Hiroshi Uetsuka;Kazuyuki Takahashi;Rie Nakajima

  • Reconstruction of TiO2(110) surface: STM study with atomic-scale resolution

    Hiroshi Onishi;Yasuhiro Iwasawa

  • Battery performances and thermal stability of polyacrylonitrile nano-fiber-based nonwoven separators for Li-ion battery

    Tae-Hyung Cho;Masanao Tanaka;Hiroshi Onishi;Yuka Kondo

  • Water- and Oxygen-Induced Decay Kinetics of Photogenerated Electrons in TiO2 and Pt/TiO2: A Time-Resolved Infrared Absorption Study

    Akira Yamakata;and Taka-aki Ishibashi;Hiroshi Onishi

  • Adsorption of Na atoms and oxygen-containing molecules on MgO(100) and (111) surfaces

    Hiroshi Onishi;Chikashi Egawa;Tetsuya Aruga;Yasuhiro Iwasawa

  • Atom-Resolved Image of the TiO 2 \(110\) Surface by Noncontact Atomic Force Microscopy

    Ken-ichi Fukui;Hiroshi Onishi;Yasuhiro Iwasawa

  • Dynamic visualization of a metal-oxide-surface/gas-phase reaction: Time-resolved observation by scanning tunneling microscopy at 800 K.

    Hiroshi Onishi;Yasuhiro Iwasawa

  • Electron- and Hole-Capture Reactions on Pt/TiO2 Photocatalyst Exposed to Methanol Vapor Studied with Time-Resolved Infrared Absorption Spectroscopy

    Akira Yamakata;and Taka-aki Ishibashi;Hiroshi Onishi

  • Atomic-Scale Surface Structures of TiO2(110) Determined by Scanning Tunneling Microscopy: A New Surface-Limited Phase of Titanium Oxide

    Hiroshi Onishi;Kenichi Fukui;Yasuhiro Iwasawa

  • Time-resolved infrared absorption spectroscopy of photogenerated electrons in platinized TiO2 particles

    Akira Yamakata;Taka-aki Ishibashi;Hiroshi Onishi

  • STM-imaging of formate intermediates adsorbed on a TiO2(110) surface

    Hiroshi Onishi;Yasuhiro Iwasawa

  • Photochemical charge transfer and trapping at the interface between an organic adlayer and an oxide semiconductor.

    Michael A. Henderson;J M. White;H Uetsuka;Hiroshi Onishi

  • Hydrogen adatoms on TiO2(110)-(1x1) characterized by scanning tunneling microscopy and electron stimulated desorption

    Shushi Suzuki;Ken-ichi Fukui;Hiroshi Onishi;Yasuhiro Iwasawa

  • Adsorption of CH3OH, HCOOH and SO2 on TiO2(110) and stepped TiO2(441) surfaces

    Hiroshi Onishi;Tetsuya Aruga;Chikashi Egawa;Yasuhiro Iwasawa

  • Kinetics of the photocatalytic water-splitting reaction on TiO2 and Pt/TiO2 studied by time-resolved infrared absorption spectroscopy

    Akira Yamakata;Taka-aki Ishibashi;Hiroshi Onishi

  • Photodynamics of NaTaO3 Catalysts for Efficient Water Splitting

    Akira Yamakata;Taka Aki Ishibashi;Hideki Kato;Akihiko Kudo

  • Switchover of Reaction Paths in the Catalytic Decomposition of Formic Acid on TiO2(110) Surface

    H. Onishi;T. Aruga;Y. Iwasawa

  • Modification of surface electronic structure on TiO2(110) and TiO2(441) by Na deposition

    Hiroshi Onishi;Tetsuya Aruga;Chikashi Egawa;Yasuhiro Iwasawa

  • Photoinduced Dynamics of TiO2 Doped with Cr and Sb

    Toshitatsu Ikeda;Tomonori Nomoto;Kazuo Eda;Yasuhisa Mizutani

  • Carrier Dynamics in TiO2 and Pt/TiO2 Powders Observed by Femtosecond Time-Resolved Near-Infrared Spectroscopy at a Spectral Region of 0.9−1.5 μm with the Direct Absorption Method

    Koichi Iwata;Tomohisa Takaya;Hiro-O Hamaguchi;Akira Yamakata

Frequent Co-Authors

Yasuhiro Iwasawa
Yasuhiro Iwasawa University of Electro-Communications
Akira Yamakata
Akira Yamakata Okayama University
Kenichi Fukui
Kenichi Fukui Osaka University
Takeshi Fukuma
Takeshi Fukuma Kanazawa University
Adam S. Foster
Adam S. Foster Aalto University
Akihiko Kudo
Akihiko Kudo Tokyo University of Science
Hiroyuki Aburatani
Hiroyuki Aburatani University of Tokyo
Tetsuo Sakka
Tetsuo Sakka Kyoto University
Teruhisa Ohno
Teruhisa Ohno Kyushu Institute of Technology
Takehiko Sasaki
Takehiko Sasaki University of Tokyo

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