国家/地区 中国（2）
IPC部 C（2）
IPC大类 C30（2）
IPC小类 C30B（2）
IPC C30B029/02（2）
发明人 ZHANG Z（2）
公开年 2021（2）
申请年 2021（2）
专利权人

Cathode roller useful in electrolytic copper foil mechanism for preparing electrolytic copper foil, comprises annular base copper foil formed on peripheral wall of roll-shaped main body and is electrically connected to main body, and graphene film formed on surface of copper foil of base material.

WANG E, HE M, YUE X, HUANG Z, DING Z, ZHANG Z, LIU K

Preparing single crystal graphene film comprises e.g. providing substrate, carbon source and container, providing at least one through hole on container, placing substrate in container, and depositing carbon source.

ZOU D, TIAN Z, ZHANG Z, ZHAO Y, YU D