国家/地区 中国（4）
IPC部 H（3）
IPC大类 H01（3）
IPC小类 H01M（3）
IPC H01M004/1397（2）
发明人 TANG C（4）
公开年 2012（4）
申请年 2011（2） 
专利权人 CHINESE ACAD SCI NINGBO INST MATERIAL TE（4）

Preparing graphene useful in lithium ion batteries, supercapacitors, functional composite materials, transparent conductive films and microelectronic devices, comprises reacting graphite in an acid solution in presence of an oxidizing agent.

LIU Z, QIN Z, TANG C, ZHOU X

Current collector used for battery, comprises collector foil on at least one surface containing graphene and binder coating.

HU H, LIU Z, TANG C, ZENG Y, ZHOU X

Composite electrode material for lithium secondary battery, comprises electrode active material, graphene and conductive material chosen from graphite, expanded graphite, carbon nanotubes, activated carbon and/or amorphous carbon.

LIU Z, TANG C, ZHOU X

Graphene/lithium-iron phosphate composite used for positive electrode of high-performance lithium-ion secondary battery, comprises specified amount of graphene or graphene oxide and lithium-iron phosphate.

LIU Z, TANG C, ZHANG J, ZHOU X