国家/地区 韩国（2）
IPC部 B（2）
IPC大类 B01（2） C25（2）
IPC小类 B01J（2）
IPC B01J037/08（2）
发明人 HAN H（2）
公开年
申请年 2020（2） 
专利权人 UNIV KWANGWO.（2）

Preparing cobalt catalyst useful in electrodes and membrane electrode assembly for water electrolysis, comprises preparing reduced graphene oxide in which cobalt oxide is dispersed, carrying out primary oxidation and secondary oxidation.

PARK S, HAN H, KIM I

Producing ruthenium cobalt oxide catalyst used for oxygen evolution reaction, comprises dissolving ruthenium precursor and cobalt precursor in deionized water, mixing metal salt solution and graphene oxide solution, and performing pyrolysis.

PARK S, HAN H, KIM I