国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C04B035/524（2）
发明人
公开年 2019（2）
申请年 2019（2） 
专利权人

Preparation of film involves preparing graphene oxide aqueous solution and polyimide precursor solution, mixing, freezing, obtaining graphene oxide/polyamic acid composite sponge, hot-pressing, carbonizing and graphitizing carbon film.

PENG Q, ZHU Y, HE X

Preparing flexible graphene thermally conductive film, by placing impregnated bacterial cellulose film under pressing device, pressing, centrifuging, and removing supernatant liquid.

FENG D