国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） C04（3）
IPC小类 C01B（3）
IPC C01B032/205（3）
发明人 ZHANG Y（3）
公开年 2021（2）
申请年 2021（2） 
专利权人

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

Method for preparing graphene film used in e.g. refrigerator, involves naturally cooling reduced graphene oxide film to obtain fluffy graphene film that is compacted and densified to obtain graphene film.

TANG J, LIN J, YANG W, DONG L, CHEN D, WANG Q, ZHANG Y, ZHU Y, JIANG H, ZHONG Q, KANG N, JIANG J, LIAO X

Preparing highly graphitized graphite thick film comprises e.g. adding nanosheet material and diamine into organic solvent, adding dianhydride to react, drying, thermally imidizing, carbonizing polyimide film and graphitizing sample.

ZHANG Y, LI S, ZHENG Z, JIANG X, CHI Z, LIU S, XU J