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Hirofumi Ishii

National Synchrotron Radiation Research Center

30H-index
217Paper Count
3.9KCitation Count
Published Papers 113
Publication Date
Tandem Catalysis for pH-Universal Hydrogen Oxidation in Fuel Cells
err2026-08-28
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PREAI
errWenquan Wang; Xiaohui Deng; De-Chang Li; Zhengbin Tian; Qian Zhang; Jo-Chi Tseng; Wenqi Liu; Yingchao Shang; Yu-Cheng Shao; Hirofumi Ishii; Markus Ostermann; Christian M. Pichler; Kun Chen; Heqing Jiang; Guang-Hui Wang
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Operando Identification of Ni <i>dz</i><sup>2</sup> Orbital Descriptor Governing Urea Oxidation Electrocatalysis
err2026-08-28
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PREAI
errTai Ying Lai; Kuan-Hsu Chen; Shih-Wei Cheng; You-Chiuan Chu; Chia-Shuo Hsu; Hirofumi Ishii; Nozomu Hiraoka; Hsiao-Chien Chen; Kuang-Yen Chiu; Hsu-Hsiu Cheng; Heng-Liang Wu; Hui-Lung Chen; Hao Ming Chen
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Interface-decoupled oxygen reduction via atomic Pt–Pd–Co clusters and vacancy-mediated kinetic buffering in a hierarchical carbon-supported multimetallic oxide platform
err2026-07-23
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PREAI
errYang-Yang Hsu; Ching-Hua Fan; Yu-Lin LEE; Sheng Dai; Kuan-Wen Wang; Nozomu Hiraoka; Hirofumi Ishii; Ting-Shan Chan; Chia-Shing Wu; Guo-Wei Lee; Po-Chun Chen; Tsan-Yao Chen
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Survival of the metallic state in a single-hole multiband p-orbital molecular system
err2026-05-26
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errOAAI
errKeisuke Matsui; Ryan A. Klein; Naoya Yoshikane; John Arvanitidis; Matjaž Gomilšek; Urh Klopčič; Shogo Kawaguchi; Hitoshi Yamaoka; Nozomu Hiraoka; Hirofumi Ishii; Qiang Zhang; Shigeo Mori; Hiroki Ishibashi; Yoshiki Kubota; Craig M. Brown; Denis Arčon; Kosmas Prassides
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Hard–Soft Acid–Base Principle Drives Rational Synthesis of Super-Dense Rare-Earth-Based Diatomic Sites
err2026-03-18
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PREAI
errYimeng Cai; Xiuyun Wang; Ke Ma; Dongdong Xiao; Hsiao-Tsu Wang; Yanghua Li; Yibing Yang; Haonan Li; Chi-Feng Lee; Yu-Cheng Shao; Hirofumi Ishii; Nozomu Hiraoka; Jun Luo; Linjie Zhang; Lili Han
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Unveiling the superconducting properties of non-centrosymmetric LaPtGe under pressure
err2026-02-28
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PREAI
errZhiyan Zhang; Wanli Pan; Danny Rodriguez; John S. Tse; Yasuhiro Takabayashi; Koichi Hayashi; Misuzu Kitahara; Sébastien Moretti; Hirofumi Ishii; Shingo Araki; Tatsuo C. Kobayashi; Masaki Utsumi; Kanta Okamoto; Yuki Yamamoto; Takahiro Yamamoto; Hidenori Goto; Ritsuko Eguchi; Yoshihiro Kubozono
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Record-Low Compressibility in [N(C2H5)3CH3]FeCl4 Expands Phase Engineering Horizons in Hybrid Molecular Ferroelectrics
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IF12.1
err2026-02-09
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errOAAI
errTakeshi Nakagawa; Kejun Bu; Yang Ding; Anna Moliterni; Cinzia Giannini; Jasminka Popović; Tianyao Pei; Yonggang Wang; Hirofumi Ishii; Anna Z. Szeremeta; Marian Paluch; Martina Vrankić
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Diffraction-Enabled Operando Nanoscale Tracking of Li-ion Dynamics of Solid Electrolyte and Inhomogeneous Diffusion in Composite Cathode
err2026-01-20
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PREAI
errPo-Jui Chu; Dr. Jheng-Yi Huang; Yu-Shuo Liu; Yun-Ping Chang; Yuan-Ting Hung; Dr. Ching-Yu Chiang; Dr. Yu-Cheng Shao; Dr. Wan-Zhen Hsieh; Dr. Hirofumi Ishii; Prof. Dr. Ru-Shi Liu
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In-situ total X-ray scattering reveals the structural evolution of SrIrO3 during the oxygen evolution reaction
err2025-12-11
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errOAAI
errKentaro Kobayashi; Satoshi Hiroi; Koji Ohara; Neha Thakur; Mukesh Kumar; Weijie Cao; Kengo Nakada; Jo-Chi Tseng; Hiroki Yamada; Seiya Shimono; Yu-Cheng Shao; Hirofumi Ishii; Yoshiharu Uchimoto
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Model thiophene-decorated nickel porphyrins for tandem CO2 reduction
err2025-10-09
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PREAI
errYi-Hsuan Lu; Yu-Jhih Shen; Hsin-Jung Tsai; Yen-Hua Lee; Yong-Yi Huang; Zih-Yi Lin; Wen-Yang Huang; Tsung-Ju Lee; Guan-Lin Chen; Nozomu Hiraoka; Hirofumi Ishii; Hsueh-Ju Liu; Shao-Hui Hsu; Chun-Chih Chang; Aoni Xu; Sung-Fu Hung
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Structural symmetry and regular octahedral atomic coordination in nanostructured NiMoO3 for supercapacitor electrode applications
err2025-09-05
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PREAI
errThanigai Arul Kumaravelu; Ta Thi Thuy Nga; Yu-Cheng Shao; Hirofumi Ishii; Jeng-Lung Chen; Chi-Liang Chen; Chih-Wen Pao; Yu-Cheng Huang; Chao-Hung Du; Ping-Hung Yeh; Yu-Po Chen; Asokan Kandasami; Ching-Hsiang Chen; Wu-Ching Chou; Chung-Li Dong
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Visualization of Thermal-Induced Degradation Pathways of High-Ni Cathode: a Comparative Study in Solid Chloride and Liquid Electrolytes
err2025-08-26
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PREAI
errGang Sun; Hsiao-Tsu Wang; Chi-Fang Lee; Qingjun Zhu; Lijun Gao; Shang-Hsien Hsieh; Yu-Cheng Shao; Hirofumi Ishii; Jigang Zhou; Jian Wang; Zhenbo Wang
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Local collaboration between oxygen vacancy, palladium and platinum trimer triggers exceptional performance in the alkaline fuel cell
err2025-08-23
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PREAI
errDinesh Bhalothia; Che Yan; Yawei Wu; Jui-Cheng Kao; Yu-Chieh Lo; Haolin Li; Nozomu Hiraoka; Hirofumi Ishii; Yen-Fa Liao; Sheng Dai; Chen-Hao Wang; Alice Hu; Jyh-Pin Chou; Po-Chun Chen; Tsan-Yao Chen
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Activation of Anionic Redox for Stoichiometric and Li-Excess Metal Sulfides through Structural Disordering: Joint Experimental and Theoretical Study
err2025-07-15
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errMiyuki Shinoda; Koki Matsunoshita; Masanobu Nakayama; Satoshi Hiroi; Koji Ohara; Masaki Abe; Nozomu Ishiguro; Yukio Takahashi; Gen Hasegawa; Naoaki Kuwata; Tsukasa Iwama; Takuya Masuda; Kosuke Suzuki; Hirofumi Ishii; Yu-Cheng Shao; Daisuke Shibata; Akinori Irizawa; Toshiaki Ohta; Itsuki Konuma; Teppei Ohno; Yosuke Ugata; Naoaki Yabuuchi
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Spin crossover-driven diiron electrocatalyst boosts sustainable water oxidation
err2025-06-02
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PREAI
errChing-Wei Tung; Wei Zhang; Tai Ying Lai; Jiali Wang; You-Chiuan Chu; Guan-Bo Wang; Chia-Shuo Hsu; Yen-Fa Liao; Nozomu Hiraoka; Hirofumi Ishii; Xiao Cheng Zeng; Hao Ming Chen
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Narrowing band gap chemically and physically: conductive dense hydrocarbon
err2025-05-15
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errOAAI
errNakagawa, Takeshi; Zhang, Caoshun; Bu, Kejun; Dalladay-Simpson, Philip; Vrankic, Martina; Bolton, Sarah; Laniel, Dominique; Wang, Dong; Liang, Akun; Ishii, Hirofumi; Hiraoka, Nozomu; Garbarino, Gaston; Rosa, Angelika D.; Hu, Qingyang; Lu, Xujie; Mao, Ho-kwang; Ding, Yang
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Sn-Mediated Local Atomic Ordering Enhances Reversible Anionic Redox Activity in Cation-Disordered Li1.3Mn0.4Nb0.3O2 Cathodes
err2025-04-02
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PREAI
errGang Sun; Dan Nie; Qingjun Zhu; Lijun Gao; Yi-Hung Chang; Han Liu; Jiayi Yang; Yang Ren; Yu-Cheng Shao; Hirofumi Ishii; Xulei Sui; PanPan Wang
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Resolving Dynamic Behavior of Electrocatalysts via Advances of Operando X-Ray Absorption Spectroscopies: Potential Artifacts and Practical Guidelines
err2025-03-24
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PREAI
errWang, JL; Liu, MT; Hsu, CS; Chu, YC; Liao, YF; Pao, CW; Chan, TS; Chuang, WT; Chen, JL; Shao, YC; Ishii, H; Hiraoka, N; Chiang, CY; Chen, HM
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Electrosynthesis of Urea on High-Density Ga―Y Dual-Atom Catalyst via Cross-Tuning
err2025-02-25
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PREAI
errChen, DC; Cai, YM; Xiao, Y; Wang, CQ; Li, Y; Ma, K; Xiao, DD; Wang, HT; Lee, CF; Zhang, LJ; Ishii, H; Shao, YC; Hiraoka, N; Han, LL; Liu, XM; Xin, HL
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A Hydrazine-Water Galvanic Cell-Inspired Self-Powered High-Rate Hydrogen Production via Overall Hydrazine Electrosplitting
err2025-01-02
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PREAI
errZhang, LJ; Li, M; Sun, C; Wang, HT; Xiao, Y; Ma, K; Cai, YM; Lee, CY; Shao, YC; Wang, CH; Zhao, SW; Ishii, H; Hiraoka, N; Wang, XY; Pao, CW; Han, LL
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