国家/地区 中国（3）
IPC部 C（3）
IPC大类 C23（3）
IPC小类 C23C（3）
IPC H01B013/00（3） C22C001/10（2） C23C016/26（2）
发明人 LI M（3）
公开年 2022（2）
申请年 2022（2） 
专利权人 CRRC IND RES.（2）

Preparing graphene copper composite material useful in supercapacitors and motor drive devices, comprises e.g. pre-setting multi-layer copper foil in hot pressing chamber, adopting chemical vapor deposition, preparing graphene film on copper foil surface, and sintering graphene-copper.

GONG M, ZHAO M, LI M, CHEN C, CHEN Q, YANG W, LI Y, WANG Y, LIU B, PEI Z, ZHANG X, LIANG J

Elastic electric contact composite material, comprises stainless steel strips fixed on one or two sides of graphene reinforced copper strips.

LI M, SHI Z, ZHENG P

Preparing copper-based composite material by laminating two layers of unit material using copper foil with graphene and performing hot press molding to prepare graphene-copper composite material, and applying pressure by inert gas.

ZHANG X, LUAN Y, YANG W, CHEN Q, LI Y, LI M, SUN B, GONG M