国家/地区 中国（3）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC H01M004/139（2）
发明人 FENG Y（3）
公开年 2010（2）
申请年 2010（3）
专利权人 UNIV BEIJING.（2）

Graphene/titanium dioxide cathode material, useful for lithium battery comprises graphene and titanium dioxide in a specific weight ratio and titanium tetrachloride and titanium tetrafluoride are titanium sources.

FAN L, CHEN L, FENG Y, TAO H

Cathode material of graphene/lithium silicon iron battery, has graphene oxide and silicon powder including mass ratio between specific values, where particle diameter of silicon powder is less than specific nanometers.

FAN L, CHEN L, FENG Y, TAO H

Photoresponsive azobenzene grafted graphene material is obtained by connecting amino group on one end of azobenzene with carboxyl group of reduced graphene oxide or graphene oxide.

LV P, FENG W, FENG Y, ZHANG X