国家/地区 中国（8）
IPC部 C（8） B（4） H（2）
IPC大类 C23（8）
IPC小类 C23C（8） B32B（3） C01B（2）
H01B（2）
IPC C23C016/26（8）
发明人 YANG W（8）
公开年 2022（4） 2020（2）
申请年 2022（3）  2019（2） 
专利权人 CRRC IND RES.（6） UNIV BEIJING.（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

Preparing graphene/copper composite material, comprises adopting chemical vapor deposition process, using a high-purity sputtering copper target as material, depositing copper film on surface and continuing to repeat method to make graphene/copper composite material.

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

Preparation of graphene/copper composite material used in supercapacitor application, involves preparing graphene film using chemical vapor deposition process, casting copper water using copper water casting technique to prepare copper/carbon/copper/composite material, and repeating process.

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

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

Solid polymer carbon source electrochemical deposition method used in preparation of conductive coating and graphene material, involves opening left plug, and taking out graphene or graphite coated substrate.

YANG W, GAO X, TAN J, CHENG L, DING Y

Preparing graphene based coating involves heating graphene oxide with ethylene in presence of argon gas in high-temperature reaction chamber, where a reaction is carried out for reducing hydroxyl group and carboxyl group.

DING Y, JIAO Z, LI H, TAN J, XIE P, YAN H, YANG W, YU W, ZHAO Y