国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（3）
发明人 LIU T（3）
公开年 2013（3）
申请年 2013（3） 
专利权人

Method of reducing manganese content in graphene oxide involves adding graphite into mixed solution of sulfuric acid and phosphoric acid, adding potassium permanganate and adding mixed acid, filtering, cooling, and adding graphite.

HOU S, LIU T, QU F, SU Y

Preparing graphene by laser chemical vapor deposition method comprises clamping copper foil in a reaction chamber connected with a laser heating device, vacuumizing the reaction chamber, and adjusting laser light spot movement speed.

CHEN Y, LIU T, ZHANG J

Preparation of nanolayer graphene used for composite battery material, ceramic material and catalyst by crushing expandable graphite, treating nanopowder, filtering, and performing ultrasonic treatment.

YOU W, LIU T, WANG D, TANG S