CATALYST AND MANUFACTURING METHOD THEREOF, ELECTRODE FOR METAL-AIR SECONDARY BATTERY OR ELECTRODE FOR WATER ELECTROLYSIS SYSTEM CONTAINING CATALYST, AND METAL-AIR SECONDARY BATTERY OR WATER ELECTROLYSIS SYSTEM CONTAINING ELECTRODE

CATALYST AND MANUFACTURING METHOD THEREOF, ELECTRODE FOR METAL-AIR SECONDARY BATTERY OR ELECTRODE FOR WATER ELECTROLYSIS SYSTEM CONTAINING CATALYST, AND METAL-AIR SECONDARY BATTERY OR WATER ELECTROLYSIS SYSTEM CONTAINING ELECTRODE

Provided is a catalyst excellent in both oxygen reduction catalytic performance and oxygen evolution catalytic performance and making effective use of biomass, a manufacturing method thereof, an electrode for a metal-air secondary battery or a water electrolysis system containing the catalyst, and a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Yabu, Hiroshi, Ito, Koju
Format: Patent
Sprache:eng
Schlagworte:
APPARATUS THEREFOR
BASIC ELECTRIC ELEMENTS
CHEMISTRY
ELECTRICITY
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS
METALLURGY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:Provided is a catalyst excellent in both oxygen reduction catalytic performance and oxygen evolution catalytic performance and making effective use of biomass, a manufacturing method thereof, an electrode for a metal-air secondary battery or a water electrolysis system containing the catalyst, and a metal-air secondary battery or a water electrolysis system containing the electrode.Provided is a catalyst containing a calcined product of a mixture including biomass-derived cellulose nanofibers and a dry matter containing proteins or amino acids, a manufacturing method thereof, an electrode for a metal-air secondary battery or an electrode for a water electrolysis system containing the catalyst, and a metal-air secondary battery or a water electrolysis system containing the electrode.