国家/地区 韩国（2）
IPC部 B（2） H（2）
IPC大类 H01（2）
IPC小类
IPC
发明人 RYUJIHYUN（2）
公开年 2021（2）
申请年
专利权人 KOREA ELECTR.（2）

Nano silicon-graphene micro ball composite anode material for secondary battery comprises crystalline graphene having two-dimensional structure and nano-silicon particles and composite powder formed by bonding nano-silicon particles.

JEONG S, YANG S, LEE G, KIM B, RYUJIHYUN, LEE H, KIM I, JUNG S Y

Producing carbon-manganese oxide catalyst useful for electrode for improving lifespan characteristics comprises forming manganese oxide solution by mixing water and manganese oxide and stirring carbon material in presence of acid.

YANG S, KIM I, RYUJIHYUN