国家/地区 中国（2）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 DONG L（2）
公开年 2013（2）
申请年 2013（2） 
专利权人

Preparation of polyacrylonitrile/graphene composite material involves using ultrasonic wave auxiliary grafting method for covalent modification of graphene surface with polyacrylonitrile under action of evocating agent to obtain suspension.

LU H, DONG L

Method of quickly preparing graphene sheet involves mixing solid oxidizer and liquid oxidizer, adding graphite, subjecting to oxidation-intercalation, obtaining multiple graphite intercalated compound and stripping graphite sheets.

HAN Z, XU F, WANG Y, DONG W, XU D, DONG L