国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） H01（4）
IPC小类 C01B（4）
IPC C01B025/45（4）
发明人 PAN J（2） WANG Y（2） ZHOU M（2）
公开年 2012（4）
申请年 2010（2） 
专利权人 HAIYANGWANG .（2） OCEAN S KING.（2） OCEANS KING .（2）

Method for preparing graphene-based lithium iron phosphate/carbon composite material used in power battery, involves preparing phosphate/oxide precursor by dispersing ferric salt- and phosphate solution followed by drying obtained emulsion.

CAO Y, DU K, HU G, PENG Z, WU K, DU KE

Forming positive electrode material for energy storage device involves forming raw material mixture, baking, grinding, adding graphene oxide, second baking to form product and reduce graphene oxide, and coating product surface with graphene.

NOMOTO K, MIWA T, YAMAKAJI M, KAWAKAMI T, YAMAOGI M, KUNIHARU N

Lithium-iron phosphate composite material used as cathode material, has micrograin structure including internal portion containing crystal nano-grain of lithium-iron phosphate and graphene, and external layer including carbon nano-grains.

ZHOU M, PAN J, WANG Y

Lithium salt-graphene-containing composite material has microstructure comprising carbon nanoparticles, lithium salt nanocrystals and graphene.

ZHOU M, PAN J, WANG Y