国家/地区 中国（2）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC
发明人 FENG Y（2）
公开年 2023（2）
申请年 2023（2）
专利权人

Preparing graphene composite material comprises preparing few-layer graphene using metal copper catalyst obtain copper/graphene composite material, adding acid solution into reaction vessel, stirring and dissolving, grinding, heating tubular furnace, cooling and grinding.

YU J, FENG Y, PAN W, HUANG Y, DONG J, QIAN J, YU Q

Polyethylene composite current collector for collecting current in battery, has sheet-shaped plastic base film layer whose surface is connected with aluminum foil layer through high-viscosity layer, where plastic base film layer is composed of polyethylene and conductive nanoparticles.

YANG X, QIU F, DI X, XIE R, QIN L, CUI Z, SHEN C, YANG C, ZHAO J, DI Z, CHEN S, FENG Y, ZHUO C, WANG D, LI Z, GAO F