国家/地区 中国（2）
IPC部 B（2）
IPC大类
IPC小类
IPC
发明人 YAO W（2）
公开年 2015（2）
申请年 2015（2） 
专利权人

Preparing nano-cobalt oxide graphene composite, comprises dissolving surfactant in water, adding graphite, ultrasonicating, centrifuging, adding cobalt salt into supernatant, stirring, adding urea aqueous solution, cooling and centrifuging.

FAN J, MIN Y, TAN S, SHI P, YAO W, WANG C, ZHOU X, LU P

Preparation of graphene/nickel nanocomposite involves mixing graphene oxide solution with divalent nickel salt, ultrasonically treating, adding reducing agent, ultrasonically processing, washing and drying.

YAO W, ZHAO Y, WANG L