国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 ZENG W（2）
公开年 2017（2）
申请年 2016（2）
专利权人

Preparation of graphene oxide using expanded graphite, involves reacting concentrated sulfuric acid and concentrated nitric acid with graphite to obtain graphite intercalation compound, and microwave reacting to obtain expanded graphite.

MIN Y, CUI D, ZENG W, CAI Z, YANG W

Voice reminding medicine box, has medicine storing grid provided with medicine outlet, solar panel assembly provided with multiple solar battery plates, and graphene battery that continues to support work of medicine box.

ZHOU L, ZHOU T, SONG M, ZENG W, WANG K