国家/地区 中国（4）
IPC部 B（4）
IPC大类 B32（4）
IPC小类 B32B（4）
IPC B32B009/04（3） B32B015/20（3） B32B037/06（3）
B32B037/10（3） C23C016/26（3） B32B009/00（2）
B32B015/04（2） B32B033/00（2） C01B032/186（2）
C23C016/56（2）
发明人 ZHANG X（4）
公开年 2022（2）
申请年
专利权人 CRRC IND RES.（3）

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

Composite material used for improving electroconductivity of metal, has graphene fragment layer that comprises graphene fragments uniformly spread on metal foil layer.

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

Preparing copper-based composite material comprises e.g. laminating two or more layers of graphene deposited copper foil unit material and placing in ceramic tooling, tightly covering the metal sheath on outer surface of the ceramic tooling.

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

Graphene structure used in high power pulse magnetron sputtering preparation, has upper layer that is provided with amorphous carbon film and lower layer that is provided with multilayer graphene film.

KE P, WANG A, ZHANG X