国家/地区 中国（7）
IPC部 H（5）
IPC大类 H01（5）
IPC小类 H01L（2）
IPC H01L031/0224（2） H01L031/18（2）
发明人 LI K（7）
公开年 2013（7）
申请年 2013（7） 
专利权人 UNIV NORTHWE.（2）

Preparing nickel/nickel oxide modified nitrogen-doped graphene material involves preparing graphite oxide, then dispersing in ethanol; preparing graphite oxide/nickel phthalocyanine powder; and heating in presence of argon gas in vacuum.

SUN C, LI K, LUO H, LI H, CHU Y, FU Q, CHEN Q

Solar energy battery structure, has top cell window layer formed with metallic nano-particle layer, and ohmic contact arranged between single graphene-containing layer and metallic nano-particle layer.

CENG X, DONG J, LI K, SUN Y, YANG H, YU S, ZHAO C, ZHAO Y

Negative electrode pole piece for lithium ion battery, has supporting layer coated with graphene layer that is combined with conductive layer of flexible current collector, where conductive layer is coated with negative active slurry layer.

LI K, CHEN X, WANG T

Optical anisotropic saturable absorber device, has paramagnetic outlet connected with multi-wall carbon nanometer tubes, and saturable absorber material provided with graphite and graphene oxide.

WANG F, LI K

Method for preparing carbon fiber-graphene oxide-carbon nano-tube multi-scale reinforcement, involves dispersing graphene oxide, soaking carbon fiber beam and grapheme oxide, performing reduction reaction, and naturally cooling furnace.

LI K, LI H, SONG Q, ZHANG L

High efficiency graphene cathode-ray tube for use as X-ray tube, has anode target sealed with vacuum glass tube, and cathode head covered on ends of large and small rectangular holes.

LI K

Solar power generating graphene/metal composite electrode semiconductor multi-junction solar cell, has graphite/metal composite electrode provided with multiple block-shaped metal electrodes that are arranged with graphene film.

DONG J, LI K, SUN Y, YANG H, YU S, ZHAO C, ZHAO Y