国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） H01（3）
IPC小类 C01B（3）
IPC C01B032/194（3）
发明人 LI Y（3）
公开年 2021（2）
申请年 2021（3）
专利权人

Preparing graphene-coated anode material for lithium ion battery, involves dispersing graphene/graphene oxide in solvent by mechanical action, adding anode material suspension under ultrasonic state, drying, and sintering in inert gas atmosphere i.e. helium gas, nitrogen gas and argon gas.

LI Y, JING D, SHAO L, FAN R, LIU Q

Preparation of layered structure nickel cobaltate-nitrogen-containing graphene composite material used in supercapacitor involves annealing collected precipitate in air at specific temperature to obtain nickel cobalt oxide-graphene oxide.

QI L, DING Y, DING C, TIAN X, LI X, SUN L, SUN Z, LI Y

Preparation of nitrogen-doped nickel-vanadium-oxygen electrode material in supercapacitor field, by mixing soluble strong acid salt of nickel with soluble salt containing vanadium and nitrogen-doped graphene and one-step hydrothermal method.

GAO Y, LIU Y, XU X, HE J, LI Y, WEI L