国家/地区 中国（2）
IPC部 H（2）
IPC大类
IPC小类
IPC
发明人 LIU D（2）
公开年 2020（2）
申请年
专利权人 LIU D（2）

Hierarchical structure carbon-nickel cobalt sulfide-graphene supercapacitor electrode active material is prepared by stirring sodium alginate-chitosan-graphene composite hydrogel, nickel nitrate and cobalt nitrate, reacting and calcining.

LIU D

Preparing oil-absorbing and wave-absorbing composite material, involves adding ethylene glycol to hydrothermally-treated wood fiber powder, drying, stirring sodium acetate and carbon nanotube-graphene material, reacting and vacuum drying.

LIU D