国家/地区 中国（6）
IPC部 C（6）
IPC大类 C04（6）
IPC小类 C04B（6）
IPC C04B035/524（6）
发明人
公开年 2020（6）
申请年 2020（3）  2019（2） 
专利权人 UNIV TIANJIN（2）

Preparing graphene/pyrolytic carbon/silicon carbide electromagnetic shielding composite material useful in device structure component comprises preparing three-dimensional framework of graphene sponge, cracking and densifying.

FENG L, HE X, HOU X, SUO G, YE X, ZHANG L, YANG Y, ZHANG Z

Preparing graphene-reinforced resin-based all-carbon composite material comprises e.g. soaking carbon nanotube film in hydrogen peroxide aqueous solution, soaking in aqueous hydrochloric acid solution, and washing using deionized water.

SHEN Y, LEI S, WU G, ZHANG E, SONG Y

Preparing concentrated graphene oxide solution comprises e.g. forming negatively charged graphene oxide on the graphene oxide surface in the graphene oxide aqueous solution, colloidizing, concentrating and separating.

YOU Y, ZHANG H, GUO Y, LIU Z

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

Full-carbon thermally conductive composite material is prepared by uniformly dispersing expanded graphite and N-methylpyrrolidone to obtain graphene dispersion.

FENG Y, GAO L, FENG W, ZHANG F, LV F