国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/19（4）
发明人 HE Y（2） LIU R（2） NAN F（2）
WANG C（2） YU Z（2） ZONG C（2）
ZONG Y（2）
公开年 2015（2） 2018（2）
申请年 2015（2）  2018（2） 
专利权人 UNIV QINGDAO SCI TECHNOLOGY（4）

Graphene preparing device comprises e.g. a discharge part made of insulating convex base tube, a lifting part, gas circuit part, shell part, spiral lifting main body, air path part, rubber sealing pad and ball valve connected with the base.

HE Y, NAN F, YU Z, ZHANG S

Preparing graphene comprises e.g. using hydrogen peroxide and cyclohexane as intercalation agent; and using plasma device to excite intercalation graphite under protection of argon or other inert gas.

HE Y, YU Z, NAN F

Preparation of high-quality graphene conductive film involves centrifuging aqueous solution of graphene, redispersing in solvent, obtaining dilute dispersion of graphene, ultrasonically processing, polishing graphene film and heating.

LIU R, WANG C, ZONG C, ZONG Y

Preparation of high quality graphene comprises mixing graphite, concentrated sulfuric acid and potassium permanganate, magnetically stirring, adding water and adding hydrogen peroxide solution, and vacuum drying.

LIU R, WANG C, ZONG C, ZONG Y