研究者
J-GLOBAL ID：201301014004190825   更新日: 2024年02月18日

東 晃太朗

ヒガシ コウタロウ | Higashi Kotaro
所属機関・部署：
公益財団法人高輝度光科学研究センター

公益財団法人高輝度光科学研究センター について


研究分野 (1件)： 量子ビーム科学
競争的資金等の研究課題 (2件)：
  • 2023 - 2026 高時間分解能HERFD-QXAFS法の構築とin-situ/operand計測への展開
  • 2015 - 2017 固体高分子形燃料電池の起動停止過程その場3次元空間観察による触媒劣化機構の解明
論文 (61件)：
  • Kaiyue Dong, Bing Hu, Md Harun Al Rashid, Bang Lu, Keiko Miyabayashi, Kotaro Higashi, Tomoya Uruga, Yasuhiro Iwasawa, Daiki Kido, Satoru Takakusagi, et al. <i>In situ</i> Study on Structure of a Diluted Pt/HOPG Model Catalyst System Prepared by the Two-phase Liquid Reduction Method Using a Novel BCLA/HERFD+BI-XAFS Method. e-Journal of Surface Science and Nanotechnology. 2024
  • Xiao Zhao, Shinobu Takao, Yusuke Yoshida, Takuma Kaneko, Takao Gunji, Kotaro Higashi, Tomoya Uruga, Yasuhiro Iwasawa. Roles of structural defects in polycrystalline platinum nanowires for enhanced oxygen reduction activity. Applied Catalysis B: Environmental. 2023. 324. 122268-122268
  • Takafumi Yamamoto, Shogo Kawaguchi, Taiki Kosuge, Akira Sugai, Naoki Tsunoda, Yu Kumagai, Kosuke Beppu, Takuya Ohmi, Teppei Nagase, Kotaro Higashi, et al. Emergence of Dynamically-Disordered Phases During Fast Oxygen Deintercalation Reaction of Layered Perovskite. Advanced Science. 2023
  • Takumi Yomogida, Daisuke Akiyama, Kazuki Ouchi, Yuta Kumagai, Kotaro Higashi, Yoshihiro Kitatsuji, Akira Kirishima, Naomi Kawamura, Yoshio Takahashi. Application of High-Energy-Resolution X-ray Absorption Spectroscopy at the U L3-Edge to Assess the U(V) Electronic Structure in FeUO4. Inorganic Chemistry. 2022. 61. 50. 20206-20210
  • Hirosuke Matsui, Nozomu Ishiguro, Yuanyuan Tan, Naoyuki Maejima, Yuta Muramoto, Tomoya Uruga, Kotaro Higashi, Duong-Nguyen Nguyen, Hieu-Chi Dam, Gabor Samjeské, et al. Variation of Local Structure and Reactivity of Pt/C Catalyst for Accelerated Degradation Test of Polymer Electrolyte Fuel Cell Visualized by Operando 3D CT-XAFS Imaging. ChemNanoMat. 2022. 8. 4
もっと見る
MISC (2件)：
  • Shinobu Takao, Oki Sekizawa, Shin-ichi Nagamatsu, Takuma Kaneko, Takashi Yamamoto, Kotaro Higashi, Gabor Samjeske, Kensaku Nagasawa, Tomoya Uruga, Yasuhiro Iwasawa. 2D spatial mapping of Pt chemical species in Pt/C cathode catalysts in polymer electrolyte fuel cells by a nano-beam XAFS technique. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2014. 248
  • Kotaro Higashi, Gabor Samjeske, Shinobu Takao, Shin-ichi Nagamatsu, Kensaku Nagasawa, Oki Sekizawa, Takuma Kaneko, Tomoya Uruga, Yasuhiro Iwasawa. Origin and mechanism of Pt/C cathode catalyst degradation in polymer electrolyte fuel cell by anode gas exchange cycles studied by in situ time-resolved XAFS. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2014. 248
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