国家/地区 中国（4）
IPC部 B（4）
IPC大类 B22（4） C23（4） H01（3）
IPC小类 B22F（4）
IPC C23C016/26（4）
发明人
公开年 2023（4）
申请年 2022（3） 
专利权人

Preparation of additive used for preparing copper or copper alloy profile, involves coating graphene on raw material of copper or copper alloy powder surface, and performing high-energy beam additive manufacturing using obtained graphene modified copper or copper alloy powder.

LIU B, HOU H, LI T

Preparing a sponge nickel-loaded nitrogen and fluorine double-doped vertical graphene useful in e.g. preparing anode and cathode materials for lithium-sulfur batteries, comprises e.g. obtaining Ni(AC)2 aqueous solution, adding N2H4H2O and mixing to obtain reaction solution.

TU J, WANG X, QIU Z, XIA X

Composite current collector useful for enhancing conductivity, comprises e.g. high molecular support layer as central layer, nano-silver wire reinforced conductive layer arranged on both sides, the metal layer and the graphene reinforced conductive layer arranged between the metal layer.

ZHANG G, LI X, XIA J, ZHU Z, WANG S

Preparing copper rare earth graphene electrical contact material comprises e.g. mixing copper rare earth alloy powder and silicon powder to obtain mixed powder, carrying out chemical vapor deposition, separating silicon powder in mixed powder, sintering, extruding and drawing preform.

CAO H, MA Y