"Yuta Nabae,Yongbo Kuang,Masayuki Chokai,Takeo Ichihara,Ayano Isoda,Teruaki Hayakawa,Tsutomu Aoki","High performance Pt-free cathode catalysts for polymer electrolyte membrane fuel cells prepared from widely available chemicals",,"Journal of Materials Chemistry A",,"Vol. 2",,"pp. 11561-11564",2014, "Hisao Kiuchi,Hideharu Niwa,Masaki Kobayashi,Yoshihisa Harada,Masaharu Oshima,Masayuki Chokai,Yuta Nabae,Shigeki Kuroki,Masa-aki Kakimoto,Takashi Ikeda,Kiyoyuki Terakura,Seizo Miyata","Study on the oxygen adsorption property of nitrogen-containing metal-free carbon-based cathode catalysts for oxygen reduction reaction",,"Electrochimica Acta",,"Vol. 82","No. 0","pp. 291-295",2012,Nov. "Shigeki Kuroki,Yuta Nabae,Masayuki Chokai,Masa-aki Kakimoto,Seizo Miyata","Oxygen reduction activity of pyrolyzed polypyrroles studied by 15N solid-state NMR and XPS with principal component analysis",,"Carbon",,"Vol. 50","No. 1","pp. 153-162",2012,Jan. "Chokai, Masayuki,Nabae, Yuta,Kuroki, Shigeki,Hayakawa, Teruaki,Kakimoto, Masa-aki,Miyata, Seizo,MASA-AKI KAKIMOTO","Preparation of carbon-based catalysts from nitrogen-containing aromatic polymers",,"ECS Transactions",,"Vol. 41",,"pp. 1215-1223",2011,Aug. "Masayuki Chokai,Masataka Taniguchi,Shogo Moriya,Katsuyuki Matsubayashi,Tsuyoshi Shinoda,Yuta Nabae,Shigeki Kuroki,Teruaki Hayakawa,Masa-aki Kakimoto,Jun-ichi Ozaki,Seizo Miyata","Preparation of carbon alloy catalysts for polymer electrolyte fuel cells from nitrogen-containing rigid-rod polymers",,"Journal of Power Sources",,"Vol. 195","No. 18","pp. 5947-5951",2010,Sept. "M. Chokai,M. Taniguchi,S. Moriya,K. Matsubayashi,T. Shinoda,Y. Nabae,S. Kuroki,T. Hayakawa,M. A. Kakimoto,J. Ozaki,S. Miyata","Preparation of Carbon Alloy Catalysts from a Polyhydroxyamide with Iron Phthalocyanine via a Poly-biphenylenebisoxazole Composite",,"Journal of Photopolymer Science and Technology",,"Vol. 23","No. 4","pp. 459-464",2010,Sept. "Masayuki Chokai,Yuta Nabae,Shigeki Kuroki,Teruaki Hayakawa,Masa-aki Kakimoto,Seizo Miyata","Prepartion of carbon-based catalysts fro PEFC from nitrogen-containing aromatic polymers",,"J. Photopolym. Sci. Technol.",," 23",," 459-464",2010,June "masayuki chokai,Dennis Wilbers,Bunsow Nagasawa,Hiroyuki Kuwahara,Ton de Weijer,Enno Klop,Teruaki Hayakawa,MASA-AKI KAKIMOTO","Development of a highly Oriented Poly-biphenylenebisoxazole Fiber Obtained via a Precursor polymer Spun From a Liquid Crystalline Aqueous Solution",,"Polymer Journal",,"Vol. 41","No. 8"," 679-684",2009,June