国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 LI J（2）
公开年 2010（2）
申请年 2010（2） 
专利权人

Graphene wafer preparation method, involves applying outer stress to generate atomic bonding force between substrate and graphite, and separating substrate from graphite by mechanical force to obtain graphene wafer on substrate.

LIU B, LI J, FENG Z, CAI S, YIN J, DUN S

Three-dimensional graphene used for filling protein, amino acid, sugar and biological enzyme molecules, comprises graphene as basic unit and metal ions, where surface of graphene contains hydroxy, epoxy or carboxyl group.

LI J, MA Y, HUANG W, FAN Q, JIANG X