国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人
公开年 2017（2）
申请年 2017（2） 
专利权人 UNIV JIANGSU SCI TECHNOLOGY（2）

Laminated nano-piezoelectric device, has nitrogen-doped graphene layer whose one side is connected with graphite electrode, and gallium nitride-polystyrene matrix layer whose one side is connected with indium tin oxide electrode.

LIU K, SHENG J, GU X, YU W, ZHANG Z, MA Y, CHENG Q, TANG J, CAI X, CHEN Y, GUO Y

Preparation of graphene involves placing insulating substrate in mixed solution of concentrated sulfuric acid and hydrogen peroxide and reacting, washing and placing in aqueous solution of graphene oxide, heating mixture, and cooling.

ZHUO Q, ZHANG Y