国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 AN X（2）
公开年 2018（2）
申请年
专利权人

Preparation of graphene-titanium dioxide composite nano material involves adding titanium dioxide precursor solution to graphene oxide suspension, mixing, centrifuging, hydrothermally reacting, cooling, centrifuging and drying.

FU H, LI W, YANG X, AN X, ZHANG H, JIA Q, GONG M, WU Z

Office reading mode switch position locating system, has graphene plate provided with silica gel cushion, and annular metal frame provided with voice prompt device, where outer wall of voice prompt device is provided with filter screen.

AN X, BAI T