国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人 WANG C（2）
公开年 2015（2）
申请年 2015（2） 
专利权人 UNIV QINGDAO SCI TECHNOLOGY（2）

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