"Yuki Takayama,Takanori Itoh,Hideto Imai,Hidenori Kuroki,Takeo Yamaguchi","Redox-induced changes in nanostructures and electron densities of connected Pt?Fe catalysts for fuel cells revealed via in situ coherent X-ray diffraction",,"Japanese Journal of Applied Physics",,,,,2024,Mar. "Hidenori Kuroki,Masashi Matsumoto,Takanori Tamaki,Hideto Imai,Takeo Yamaguchi","Analysis of Oxidized Pt Species on a Connected Pt?Fe Catalyst with Enhanced Oxygen Reduction Activity Probed by Electrochemical XPS",,"Journal of Chemical Engineering of Japan",,"vol. 56","no. 1","pp. 2197946",2023,May "Hidenori Kuroki,Shoji Miyanishi,takanori tamaki,Sasidharan Sankar,Gopinathan Anilkumar,Masazumi Arao,Junichi Shimanuki,Masashi Matsumoto,Hideto Imai,Takeo Yamaguchi","Performance and Stability of Membrane-Electrode Assemblies Using a Carbon-Free Connected Pt-Fe Catalyst and Polyphenylene-Based Electrolytes for Direct Formate Anion Exchange Membrane Fuel Cells",,"ACS Applied Energy Materials","American Chemical Society","Vol. 5","No. 11"," 13176?13188",2022,Oct. "Y. Nabae,Q. Yuan,S. Nagata,K. Kusaba,T. Aoki,N. Takao,T. Itoh,M. Arao,H. Imai,K. Higashi,T. Sakata,T. Uruga,Y. Iwasawa","In Situ X-ray Absorption Spectroscopy to Monitor the Degradation of Fe/N/C Cathode Catalyst in Proton Exchange Membrane Fuel Cells",,"Journal of the Electrochemical Society","The Electrochemical Society","Vol. 168","No. 1","pp. 014513",2021,Jan. "Yuta Nabae,Shinsuke Nagata,Keizo Kusaba,Tsutomu Aoki,Teruaki Hayakawa,Hajime Tanida,Hideto Imai,Katsuaki Hori,Yuta Yamamoto,Shigeo Arai,Junya Ohyama","Magnetic purification of non-precious metal fuel cell catalysts for obtaining atomically dispersed Fe centers",,"Catalysis Science & Technology","The Royal Society of Chemistry","Vol. 10","No. 2","pp. 493-501",2019,Dec. "Takanori Tamaki,Naoto Watanabe,Sasidharan Sankar,Gopinathan Anilkumar,Masashi Matsumoto,Naoki Takao,Qiuyi Yuan,Hideto Imai,Takeo Yamaguchi","Design Strategy of Palladium-based Catalysts for Formate Oxidation Reaction in Alkaline Conditions Based on Mechanistic Studies","APPChE2019",,,,,,2019,Sept. "Hidenori Kuroki,Takanori Tamaki,Masashi Matsumoto,Masazumi Arao,Yohei Takahashi,Hideto Imai,Yoshitaka Kitamoto,Takeo Yamaguchi","Carbon-Free Connected Nanoparticle Catalyst for Enhanced Oxygen Reduction Activity and Durability in Polymer Electrolyte Fuel Cells","Grand Renewable Energy 2018 International Conference and Exhibition",,,,,,2018,June "Hidenori Kuroki,Takanori Tamaki,Masashi Matsumoto,Masazumi Arao,Yohei Takahashi,Hideto Imai,Yoshitaka Kitamoto,Takeo Yamaguchi","Refined Structural Analysis of Connected Platinum-Iron Nanoparticle Catalysts with Enhanced Oxygen Reduction Activity",,"ACS Applied Energy Materials",,"vol. 1"," 2"," 324-330",2018,Feb. "Sreekuttan M. Unni,Gopinathan M. Anilkumar,Masashi Matsumoto,Takanori Tamaki,Hideto Imai,Takeo Yamaguchi","Direct synthesis of a carbon nanotube interpenetrated doped porous carbon alloy as a durable Pt-free electrocatalyst for the oxygen reduction reaction in an alkaline medium",,"Sustainable Energy & Fuels",,"vol. 1"," 7"," 1524-1532",2017,June "Yoshiki Iwai,Hideto Imai,Yuhei Oshiba,Takanori Tamaki,Takeo Yamaguchi","Mechanism of Proton Conduction in Perfluorinated Sulfonic Acid Polymers with High Ionic Exchange Capacity at Water-Freezing Temperature Region","PRiME 2016",,,,,,2016,Oct. "Hidenori Kuroki,Takanori Tamaki,Masashi Matsumoto,Masazumi Arao,Kei Kubobuchi,Hideto Imai,Takeo Yamaguchi","Platinum-Iron-Nickel Trimetallic Catalyst with Superlattice Structure for Enhanced Oxygen Reduction Activity and Durability",,"Industrial & Engineering Chemistry Research",,"vol. 55"," 44"," 11458-11466",2016,Oct. "ãŒû Œ›—z,¡ˆä ‰pl,‘åŽÄ —Y•½,“cŠª FŒh,ŽRŒû –Ò‰›","‚IECƒp[ƒtƒ‹ƒIƒƒXƒ‹ƒzƒ“Ž_Œnƒ|ƒŠƒ}[‚̃vƒƒgƒ““`“±‹@\‚̉ðÍ","‘æ56‰ñ“d’r“¢˜_‰ï",,,,,,2015,Nov. "Ogawa Takaya,Kazuhiro Kamiguchi,Takanori Tamaki,Hideto Imai,Takeo Yamaguchi","Differentiating Grotthuss Proton Conduction Mechanisms by Nuclear Magnetic Resonance Spectroscopic Analysis of Frozen Samples",,"Analytical Chemistry",,"vol. 86"," 19"," 9362-9366",2014,Oct. "Balamurugan Arumugam,Bhalchandra Kakade,Takanori Tamaki,Masazumi Arao,Hideto Imai,Takeo Yamaguchi","Enhanced activity and durability for the electroreduction of oxygen at a chemically ordered intermetallic PtFeCo catalyst",,"RSC advances",,"vol. 4"," 52"," 27510-27517",2014,June