国家/地区 中国（3）
IPC部 B（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/205（3）
发明人 ZHANG J（3）
公开年 2022（2）
申请年
专利权人

Preparation of graphene heat conducting sheet for e.g. reinforcing longitudinal heat flux transmission, involves spraying graphene oxide quantum dots on inner edge surface of prepared annular graphene oxide film, placing in humidity box, compacting and molding, and graphitizing.

KONG X, JIAO Y, ZHANG J, ZHANG Z

Graphene device of radiating film, has graphene slurry flows to screen printing screen through feeding portion, graphene pre-designed pattern on screen printing net and carbonization graphitization portion is provided with carbonization portion.

ZENG B, ZHANG J, CHEN C

Preparation of lithium ion negative electrode material using tin-graphene composite material involves grinding tin, graphene, graphite and carbon black, performing graphitization, extruding, roasting, carbonizing, heating, and pressing.

WEI J, ZHANG J, MIN J, ZHANG P, PANG Z, WU J, LIU W, JI Y, XU B, LV X, LEI T, HUO Y, ZHANG Y, CHEN Y