国家/地区 中国（5）
IPC部 B（5）
IPC大类 C22（5） C23（5） B21（2）
B22（2） B32（2） H01（2）
IPC小类 C22F（5）
IPC C22F001/08（5）
发明人 WANG X（2）
公开年 2022（3）
申请年 2022（2） 
专利权人

Method for preparing metal-graphene composite material by using electronic component, involves preparing metal-graphene composite material by hot-pressing sintering, and applying pulse current to metal substrate to perform surface heat treatment to metal substrate.

WANG X, HUO Y, LI J, CAO Z, XIAO Z

Preparing copper-based graphene composite material comprises growing graphene film on surface of copper foil by chemical vapor deposition, stacking, using ultrasonic welding technology to weld stacked components, and removing stress and annealing welded stack assembly.

WANG E, WANG X, HE M, ZHANG R, ZHAO C, HU X, LIU K, FU Y

Preparing copper-based graphene useful for preparing copper-based graphene conductor of electric wire cable, comprises performing surface cleaning and drying on copper material, stacking with high temperature resistant substrate, annealing, and growing graphene layer on copper material surface.

FU J, YANG J, SHEN H, ZHANG W, MA Y

Preparing interpenetrating graphene-copper composite material involves using atmospheric pressure chemical vapor deposition method, using gaseous or liquid carbon source to grow graphene in situ on copper or copper alloy powder.

LI T

Copper foil for manufacturing graphene, has specified arithmetic mean roughness in rolling parallel direction and rolling perpendicular direction.

CHIBA YOSHIHIRO, CHIBA Y, CHIBA G, YOSHIHIRO C