国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人
公开年
申请年 2015（2）
专利权人

Graphene/manganomanganic oxide composite material used in e.g. supercapacitor, is prepared by mixing graphite powder and concentrated sulfuric acid, adding e.g. sodium nitrate and manganese acetate tetrahydrate, and reacting.

LI H, XIE J, LONG Y

Preparation of graphene composite material involves exfoliating graphite oxide, mixing obtained graphene oxide solution and to-be-mixed composite material including pyrrole, drying, and exposing resultant product to laser or sunlight.

CHENG H, QU L