国家/地区 韩国（2）
IPC部 B（3）
IPC大类 B01（3） C25（3） H01（3）
IPC小类 B01J（3）
IPC B01J037/08（3）
发明人
公开年 2021（3）
申请年 2020（3） 
专利权人

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

Electrocatalyst used in oxygen reduction reaction, comprises carbon substrate, metal oxide particles, and metal catalyst particles comprising metal substitutions in metal oxide particles or adsorbed on metal oxide particles.

WHANG D, KIM M, WHANG D M, SOO K M

Preparing platinum rare earth alloy platinum core-shell catalyst used in proton exchange membrane fuel cell and as electrocatalyst in electrochemical redox, involves adding platinum precursor, rare earth precursor, and carbon carrier.

CHEN Q, ZHANG S, XUE X, CUI J, CHEN H, QIAO Y, LIU Y