国家/地区 中国（2） 世界知识产权组织（2）
IPC部 B（3）
IPC大类 B32（3）
IPC小类 B32B（3）
IPC C01B032/186（3）
发明人 ZHANG X（3）
公开年 2022（2）
申请年
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

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

Multilayer structure of capacitor, has first and third layers each form one of two dee-trodes and comprise pyrolysed carbon nanomembranes or layers of graphene, and second layer is dielectric comprising car-bon nanomembranes.

BEYER A, GOLZHAUSER A, PENNER P, ZHANG X, GOELZHAEUSER A