国家/地区 中国（7）
IPC部 C（7）
IPC大类 C04（7） C01（4） C08（2）
H05（2）
IPC小类 C04B（7）
IPC C04B035/524（7）
发明人
公开年 2019（4） 2020（2）
申请年 2019（7）
专利权人

Graphite sheet useful for electronic device, has thermal conductivity in plane direction, and thermal conductivity in thickness direction.

KIM K S, WON D Y, CHOI J Y, CUI Z, YUAN D, JIN J

Preparation of composite material for hydrometallurgical cathode, involves forming blank by hot-pressing graphene-doped graphite, phenolic resin and dispersed carbon fiber, and depositing pyrolytic carbon on carbon/carbon composite preform.

CHEN Q, LI Q, YU L, WAN W, SHEN W, HE Y, FANG H, WANG S, SHI L, HUANG S

Preparing sulfonated graphene-based composite film used in e.g. sensor, involves dissolving and dispersing aqueous polymer containing hydroxyl and/or amino group and sulfonated graphene in water, coating slurry, carbonizing and graphitizing.

LI Z, JIANG Y, LI W

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 electromagnetic shielding material by performing low-temperature carbonization treatment on bacterial cellulose, depositing graphene oxide aqueous solution on its surface, drying and performing high-temperature carbonization.

HU Y, GU H, SHEN Y, ZHAO T, SUN R

Preparing light-weight graphite-like carbon foam by preparing graphene composite rubber by adding rubber block, graphite powder, and foaming agent particles and mixing, and carbonizing graphene or oxidized graphene compounded rubber block.

TANG Q, HUANG B, LIU N, LIANG X, LIANG J

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

FENG D