国家/地区 中国（4）
IPC部 H（4）
IPC大类 H01（4）
IPC小类 H01M（2）
IPC
发明人 XU J（4）
公开年 2011（4）
申请年 2011（3） 
专利权人 LIU J（2）

Preparation of graphene-doped and lithium titanate-coated composite cathode material for lithium ion battery, involves mixing obtained acrylonitrile oligomer solution with lithium titanate precursor powder, stirring and heating.

HE C, LIU J, XIONG W, XU J, ZHANG Q, ZHU C

Carbon-based composite electrode material e.g. graphene, for super capacitor, has conductive polymer attached to surface of material in form of conductive polymer nanowire array, where content of nanowire array is specific value.

WANG K, WEI Z, XU J

Graphene passive mode-locking optical fiber laser, has wave division multiplexing optical fiber coupler, gain and single-mode optical fibers, output coupler, circulator, and polarization controller that forms annular cavity structure.

LIU J, WANG P, XU J

Preparation of lithium ion battery carbon cathode material of similar graphene structure by thermally treating micro-ring acrylonitrile low polymer solution, and grinding, sieving and drying obtained polymer at room temperature.

XU J, LIU J, ZHANG Q, HE C, ZHU C, WU S