Higashi Kotaro 東晃太朗

Researcher Number	70721249
Other IDs	https://orcid.org/0000-0003-4434-430X
Affiliation (Current)	2025: 公益財団法人高輝度光科学研究センター, 分光・イメージング推進室, 研究員
Affiliation (based on the past Project Information) *help	2024: 公益財団法人高輝度光科学研究センター, 分光推進室, 研究員 2023: 公益財団法人高輝度光科学研究センター, 分光推進室, テニュアトラック研究員 2016: 電気通信大学, 燃料電池イノベーション研究センター, 特任助教 2015: 電気通信大学, その他部局等, 助教
Review Section/Research Field	Principal Investigator Basic Section 80040:Quantum beam science-related / Physical chemistry
Keywords	Principal Investigator HERFD-XAS / in-situ / HERFD-XAFS / X線吸収分光 / in situ/operando / XAFS / 固体高分子型燃料電池 / その場観察 / CT / X線吸収微細構造 / 固体高分子形燃料電池

Research Projects
(2 results)
Research Products
(3 results)

高時間分解能HERFD-QXAFS法の構築とin-situ/operand計測への展開Principal Investigator
- Principal Investigator
  
  東晃太朗
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 80040:Quantum beam science-related
- Research Institution
  Japan Synchrotron Radiation Research Institute
Elucidation of catalytic deterioration mechanism under start up and shut down process of polymer electrolyte fuel cell by in-situ three-dimensional space observationPrincipal Investigator
- Principal Investigator
  
  Higashi Kotaro
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Physical chemistry
- Research Institution
  The University of Electro-Communications

All 2025 2024 2015

All Journal Article Presentation

[Journal Article] Dynamics of CeO2-supported Pt nanoparticles in CO oxidation reaction revealed by millisecond time-resolved HERFD-XANES spectroscopy2025
- Author(s)
  Ohyama Junya、Sato Mizuki、Tsushida Masayuki、Awaya Keisuke、Machida Masato、Uruga Tomoya、Higashi Kotaro
- Journal Title
  
  Catalysis Science & Technology
  
  Volume: 15 Issue: 8 Pages: 2544-2550
- DOI
  10.1039/d4cy01406e
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K11717
[Presentation] 高時間分解能HERFD-QXAFS計測における利用可能な元素の拡張を目指した試験計測2024
- Author(s)
  東晃太朗，宇留賀朋哉，河村直己
- Organizer
  第27回XAFS討論会
- Data Source
  KAKENHI-PROJECT-23K11717
[Presentation] In-situ time-resolved XAFS study on the degradation of Pt/C and Pt3Co/C cathode catalysts in polymer electrolyte fuel cell by feed gas exchange cycles.2015
- Author(s)
  Kotaro Higashi, Gabor Samjeske, Shinobu Takao, Shin-ichi Nagamatsu, Kensaku Nagasawa, Oki Sekizawa, Takuma Kaneko, Tomoya Uruga, Yasuhiro Iwasawa
- Organizer
  Pacifichem 2015
- Place of Presentation
  Hawaii Convention Center, Hawaii, USA
- Year and Date
  2015-12-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17807