国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 WANG X（2）
公开年 2017（2）
申请年 2016（2）
专利权人 UNIV TIANJIN POLYTECHNIC（2）

Preparing graphene/iron oxide/tin dioxide composite material involves synthesizing oxidized graphite by using improved hummers method, and stirring oxidized graphite, ferric chloride and urea in certain molar ratio, and dissolving.

WANG X, ZHAO S

Graphene quantum dots are nano materials having spherical structure when observed under transmission electron microscope.

WANG X, WANG P, CHEN C, MENG Z, QI D, ZHANG K