国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） H05（2）
IPC小类 C01B（3）
IPC C01B032/05（2） C01B032/184（2） C01B032/194（2）
H05K007/20（2）
发明人 YANG C（3）
公开年 2022（3）
申请年 2022（3）
专利权人 AECC BEIJING.（2）

Preparing functional graphene carbon film material comprises e.g. using nanocellulose, dopamine, sodium alginate, theanine, and/or tannic acid as solute, adding to solvent, heat treating, adding nanosheet composition, pressurizing graphene oxide macroscopic body and pretreating graphene oxide film.

XU J, YANG C, REN Z

Method for preparing graphene thick film, involves soaking graphene oxide film in graphene oxide nano sheet, and mechanically coldpressing graphene oxide macro-body to obtain graphene oxide film.

XU J, YANG C, REN Z

Artificial graphite sheet for use in heat sink, is prepared by laminating several layers of polyimide films and performing carbonization and graphitization treatment, the preparation method of the polyimide film, the preparation method of the polyimide film involves using diamine monomer.

JIN Y, ZHOU Y, YANG C, ZHANG Y