国家/地区 中国（5）
IPC部 B（5）
IPC大类 B82（5） C01（5）
IPC小类 B82Y（5）
IPC B82Y040/00（5）
发明人 WANG H（5）
公开年 2012（5）
申请年 2012（3）  2011（2） 
专利权人

Producing tubular graphene, involves centrifuging solution e.g. multi-wall carbon nanotube and potassium permanganate, vacuum-drying, ultraphonic dispersing, adding sodium borohydride, centrifuging, washing and vacuum-drying product.

WANG X, WANG H, WANG Y

Preparation of graphene by selecting substrate material, depositing directly catalyst and tetrabromomethane on substrate surface, and annealing substrate.

DI Z, DING G, GONG Q, LIU Q, WANG H, WANG S, XIE X

Preparing nitrogen-doped graphene/metal oxide nanocomposite, comprises e.g. weighing graphene and metal salt having calcium ion as trivalent/tetravalent metal and then adding to dispersant, and reacting mixed solution with ammonia.

CAI D, LIAN P, LIANG S, WANG H

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

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