国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2） C03（2）
IPC小类 C01B（2）
IPC C03C017/22（2）
发明人 HE C（2）
公开年
申请年
专利权人

Method for preparing graphene film, involves forming polymer precursor film on surface of substrate, using pre-oxidation process to form pre-oxidation thin layer and forming graphene film by high-temperature carbonization process.

HONG H, HE C, XIN X, WANG G

Preparation of nitrogen doped three-dimensional graphene supported carbon coated copper nanosubstrate material used for coating substrate assembly involves dissolving sodium chloride in water, freezing, grinding, heating and drying.

HE C, LI J, LIU E, SHI C, ZHAO N, ZHANG X