国家/地区 中国（2）
IPC部 B（2）
IPC大类 B82（2）
IPC小类 B82Y（2）
IPC B82Y030/00（2）
发明人
公开年 2018（2）
申请年 2018（2） 
专利权人

Preparing nano-zinc oxide/graphene composite material comprises adding nano zinc oxide into the graphene oxide suspension, mixing, washing, collecting and then lyophilizing.

XU B

Preparing graphene oxide quantum dot comprises e.g. placing carbon fiber in glass or quartz vessel, adding water to submerge carbon fiber, performing microwave irradiation, and filtering substances.

YUAN J, WU Z, LI W