国家/地区 中国（4）
IPC部 B（4）
IPC大类 C25（4） B01（2） B82（2）
IPC小类 C25D（4）
IPC C25D003/38（4）
发明人 LIU S（2） WANG Q（2）
公开年 2020（2）
申请年 2020（4）
专利权人 GUANGZHOU KA.（2）

Layered composite material used as heat conducting material comprises graphene layer and metal copper layer.

HU W, DENG Y, QIN Z, CHEN J, WU Z

Preparation of transition metal nano-catalyst used in e.g. reduction of carbon dioxide, involves immersing carrier in solution prepared using potassium sulfate or bicarbonate, polyvinylpyrrolidone, and transition metal precursor.

SHI W, HU B

Filter membrane prepared by co-growing graphene by copper plating on copper mesh, useful in filter for purification equipment, comprises copper mesh, modified graphene solution, electroless copper plating solution and acid-base regulator.

WANG Q, LIU S

Preparing graphene composite copper filter membrane involves forming water-soluble modified graphene solution with concentration gradient, preparing copper electroplating solution, adding water-soluble modified graphene solution.

WANG Q, LIU S