Publication number: 20060280985
Abstract: Disclosed herein is a solid polymer electrolyte wherein protons of cation exchange groups contained in a perfluorinated electrolyte are partially replaced by metal ions. The metal ion is at least one metal ion selected from vanadium (V), manganese (Mn), niobium (Nb), tantalum (Ta), chromium (Cr), molybdenum (Mo), tungsten (W), iron (Fe), ruthenium (Ru), nickel (Ni), palladium (Pd), platinum (Pt), silver (Ag), cerium (Ce), neodymium (Nd), praseodymium (Pr), samarium (Sm), cobalt (Co), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), and erbium (Er) ions. Further disclosed is a solid polymer fuel cell using the solid polymer electrolyte.
Type:
Application
Filed:
May 26, 2006
Publication date:
December 14, 2006
Applicant:
KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
Inventors:
Eishiro Toyoda, Tomohiro Takeshita, Fusayoshi Miura, Masaya Kawasumi, Naoki Hasegawa, Yu Morimoto, Manabu Kato, Kazutaka Kimura