国家/地区 中国（3）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC H01M004/131（2） H01M004/36（2） H01M004/505（2）
H01M004/525（2） H01M004/62（2）
发明人 LIU J（3） HE C（2） ZHANG Q（2）
公开年 2015（2）
申请年 2014（2） 
专利权人 LIU J（3）

Preparation of graphene/high energy-nickel cobalt manganese composite for electrode material involves dispersing high energy-nickel cobalt manganese particles in solution of graphene oxide by ultrasonication, lyophilizing, and heating.

XIA Y, HOU M, LIU J, CHEN L, GUO S, JIANG R, LI C, ZHOU L, WANG L, LI Z, WNG L

Production of graphene involves stirring liquid polyacrylonitrile oligomer solution, grinding obtained thermally oxidized polyacrylonitrile oligomer, sieving, drying resultant material, and calcining obtained thermal oxide precursor.

HE C, HU C, LIU J, XU J, ZHANG Q

Preparation of graphene doped cathode material for lithium ion battery, involves adding cathode material powder into liquid polyacrylonitrile solution, calcining, forming into similar structure of graphene, and dispersing.

LIU J, ZHANG Q, GUI D, HE C, ZHU C