国家/地区 中国（6）
IPC部 H（5）
IPC大类 H01（5）
IPC小类 H01M（3） H01S（2）
IPC H01S003/067（2）
发明人 XU J（6）
公开年 2011（3） 2012（3）
申请年 2011（6）
专利权人 LIU J（2） UNIV BEIJING.（2）

Preparation of titanium dioxide/graphene composite film used for photocatalytic purification, by preparing graphene oxide, sequentially forming graphene oxide and titanium dioxide nanofilms by spin-coating, and irradiating with UV light.

ZHANG Y, XU J, PAN C

Manganese silicate lithium/graphene composite lithium ion positive material preparation method, involves calcinating pieces of precursor in nitrogen atmosphere at specified temperature to obtain target product.

PAN Q, WU X, XU J, YUAN A, ZHAO H

Graphene passive mode-locked fiber laser, has circulator whose end part is connected with polarization controller that is connected with multiplex optical fiber coupler of wavelength division multiplex optical fiber coupler.

LIU J, WANG P, XU J

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

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