国家/地区 中国（3）
IPC部 C（2）
IPC大类 C23（2）
IPC小类 C23C（2）
IPC
发明人 LV T（3）
公开年 2023（2）
申请年 2022（2） 
专利权人 STATE GRID EASTERN INNER MONGOLIA ELECTR（3）

Preparation of graphene/silver-based composite contact involves coating carbon-containing layer on silver-based contact material, and irradiating carbon-containing layer with laser to grow graphene on silver-based contact surface.

XU C, CHEN J, YUAN X, WANG J, WANG L, DONG B, YU S, MU X, LV T, HE Y

Method for self-repairing and growing graphene on surface of nickel-based metal substrate involves using continuous laser on pure nickel plate of preset graphite layer to irradiate, and forming secondary growth graphene damaged nickel surface after heat treatment.

HE Y, WANG J, WANG L, DONG B, YU S, LU J, MU X, LV C, YUAN X, LV T

Preparing graphene-reinforced red copper contact material useful for electric contact i.e. electric switch and instrument assembly, comprises mixing solid carbon source and catalyst, pre-coating on surface of red copper material, irradiating by high-power laser, and growing surface-covered graphene.

HE Y, DU X, GUO D, ZHANG F, TANG B, LV T, CAO Y, XU G