国家/地区 中国（8）
IPC部 C（8）
IPC大类 C01（8） B82（3）
IPC小类 C01B（8）
IPC C01B031/04（8） B82Y040/00（2）
发明人 WANG H（8）
公开年 2011（5） 2012（3）
申请年 2011（8）
专利权人 UNIV DONGHUA（2）

Preparation method of graphene involves weighing expansible graphite and ferrocene, uniformly mixing in sample bottle until materials are uniformly scattered on the bottom of bottle, and microwave processing sample bottle.

CAO A, CHEN S, FAN C, WANG H

Method for growing wafer-level epitaxial graphene on silicon carbide surface involves placing cleaned carbon source in furnace cavity filled with hydrogen, heating, removing oxides on substrate and processing in furnace filled with argon.

LEI J, LEI T, TANG X, WANG D, WANG H, WANG Y, ZHANG Y

Preparation of graphene product involves mixing synthetic graphite, natural crystalline flake graphite and crystalline flake graphite, and providing crucible container with graphite oxide to microwave vacuum sintering furnace.

TIAN X, WANG H, YU J, WANG J

Manufacture of cobalt/graphene composite material involves dispersing graphite oxide in glycol solution, adding cobalt salt, anhydrous sodium acetate and polyethylene glycol, heating, cooling, centrifuging, washing and drying.

LI Y, WANG H, ZHANG F, ZHANG Q

Preparing water-dispersed graphene/magnetite composite powder, comprises forming reaction solution of oxidized graphite and sodium polystyrene sulfonate, heating, adding ferric and ferrous salt, adding aqueous ammonia and adding oleic acid.

ZHANG Q, WANG H, LI Y, HOU C

Single layer graphene preparation includes expanding graphite oxide, adding anhydrous ethanol to disperse the graphite, performing ultrasonic treatment, adding hydrazine hydrate, and performing hydrothermal reaction.

WANG H, YAN H, ZHU M, LIU J, ZHANG Y, WU C

Preparation of high specific surface area graphene used in lithium-ion cell cathode material, comprises carrying out low-temperature pyrolysis expansion of graphite oxide in the protection of inert gas.

BAI J, WANG H, REN Z, LI W, WAN L, ZHOU Y

Graphene preparation comprises reacting graphene oxide with borohydride compound and compound containing variable valence metal ion in volatile liquid environment to obtain graphene.

CHEN T, CHEN C, WANG H, YANG X