国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 C23（2）
IPC小类 C23C（2）
IPC
发明人 CHEN Q（2）
公开年 2023（2）
申请年 2023（2）
专利权人

Method for preparing conductive graphene film, involves forming concave-convex surface on copper foil by stamping, and using metal substrate chemical vapor deposition method to prepare copper-based graphene conductive film.

CHEN Q

Lithium-carbon composite belt, comprises conductive substrate, metal lithium transition layer on at least one side of substrate, and lithium-carbon composite material layer positioned outside metal transition layer.

WANG W, SUN Z, HUAN Q, MU H, CHEN Q, KONG D