国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC
发明人 ZHAO Y（3）
公开年 2021（3）
申请年 2021（3）
专利权人 UNIV SOUTHERN SCI TECHNOLOGY（3）

Method for preparing graphene film in batches, involves providing each container with substrate through chemical vapour deposition reaction, and depositing carbon source on surface of substrate to obtain graphene film.

ZOU D, ZHOU Z, ZHAO Y, YU D

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

Purifying graphene film by providing graphene film, protective gas, hydrogen and carbon source in mixed atmosphere, etching defect positions of graphene film, and growing graphene on etched area through chemical vapor deposition reaction.

ZOU D, ZHOU Z, ZHAO Y, YU D