国家/地区 中国（5）
IPC部 H（4）
IPC大类 H01（4）
IPC小类 H01M（4）
IPC H01M004/62（4） H01M010/0525（4） H01M004/36（3）
H01M004/58（2）
发明人 XIONG W（5）
公开年 2019（5）
申请年 2019（5） 
专利权人 SHENZHEN EIG.（4）

Copper conductive contact modifying method by mixing graphite powder and hydrophilic surface active agent, adding to water, heating, putting suspension liquid to centrifugal separation, plasma cleaning, and coating graphene slurry.

WU X, WU J, FENG W, YANG Y, FENG H, CHENG W, ZHANG C, XIONG W, ZHU L, YANG N, ZOU W

Preparation of cathode material involves adding lithium carbonate and tricobalt tetroxide to deionized water, spray drying obtained precursor slurry, calcining and pre-oxidizing graphene-doped lithium cobaltate precursor.

LIU J, FENG B, ZHANG X, KONG J, LI K, HUANG S, XIONG W, WANG Y, ZHANG H, YANG M, LIN W

Preparation of graphene in situ composite lithium iron manganese phosphate anode material involves mixing lithium, manganese, iron and phosphorus, adding lithium carbonate and phosphoric acid, grinding, drying and calcining.

LIU J, KONG J, LIN W, HUANG S, LI K, ZHANG X, XIONG W, FENG B, WANG Y, ZHANG H

Preparing graphene-doped lithium manganate anode material by adding lithium carbonate and manganese(II, III) oxide to deionized water, spray-drying, calcining, adding liquid polyacrylonitrile oligomer, pre-oxidizing and calcining material.

LIU J, FENG B, ZHANG X, KONG J, LI K, HUANG S, XIONG W, WANG Y, ZHANG H, YANG M, LIN W

Preparation of graphene composite lithium iron phosphate cathode material involves mixing ferrous oxalate, ammonium dihydrogen phosphate, lithium carbonate and liquid oligomer, and grinding, spray drying, preheating and calcining.

LIU J, KONG J, LIN W, LI K, HUANG S, ZHANG X, XIONG W, FENG B, WANG Y, ZHANG H, YANG M