国家/地区 中国（15） 美国（4） 日本（3） 韩国（3） 世界知识产权组织（3） 德国（2） 欧洲专利局（EPO）（2） 台湾（2）
IPC部 C（18） H（8） B（6）
G（2）
IPC大类 C23（18）
IPC小类 C23C（18） C01B（8） H01L（5）
B82Y（2） C22C（2） C23F（2）
H01J（2） H01M（2）
IPC C23C016/56（18）
发明人 MA Y（2）
公开年 2021（10） 2022（7）
申请年 2021（18）
专利权人

Cathode active materials useful for secondary batteries, comprises carbon-based base material, silicon layer formed on carbon-based base material, and graphene provided on outside of silicon layer.

CHAE S

Continuous preparation method of three-dimensional in situ graphene reinforced metal base composite material used in aerospace and automobile , involves conveying stacked multi-layer graphene foam metal strip.

SHI P, SHEN Z, LIN Z, ZHONG Y

Method for improving graphene performance by wet soaking and low-temperature annealing, involves removing poly methyl methacrylate photo-resist remaining on graphene during transfer process by annealing in low-pressure and low-temperature atmosphere.

LI M, ZHENG S, WANG J

Composite material used for improving electroconductivity of metal, has graphene fragment layer that comprises graphene fragments uniformly spread on metal foil layer.

GONG M, SUN B, WANG Y, CHEN Q, YANG W, LI Y, LIANG J, LIU B, ZHANG X, PEI Z

Preparing graphene field emission source useful in field emission cathode of electronic device e.g. display device, comprises slowly cooling carbon atom dissolved to metal material to form graphene layer by stage cooling, closing power supply to room temperature, and taking out metal material.

QIN C, LI T, WANG Q, LOU H, SHI L, LUO L, HUANG S

Removing polymethylmethacrylate (PMMA) from graphene surface by subjecting PMMA layer to deep UV light irradiation, treating irradiated PMMA layer to remove PMMA layer and drying cleaned layer located on substrate in stream of nitrogen gas.

ALEXEEVA N, KASALYNAS I

Graphene-doped silicon carbide core-shell composite polyimide permeable membrane for water treatment, is film made of graphene-doped silicon carbide core-shell structure and polyimide resin gel, where structure is made by etching heavily doped silicon carbide layer in electrochemical etching.

HE L, XU Y, LI P, YIN Z

Method for manufacturing flexible strain sensor used for detecting human body motion, involves etching to remove metal mesh screen to ensure flexibility of sensing material if substrate is non-metal stretchable mesh screen.

CHEN X, LI Z, WANG M, MA Y

Preparation method of nitrogen-doped graphene metal material used in metal corrosion protection involves placing raw materials, providing containing cavity and growth cavity, and placing metal growth substrate in growth cavity.

WU Q, MA Y

Conductive self-lubricating composite coating comprises substrate, the surface of the substrate is sequentially composed of diamond-type layer, diamond-type carbon layer and graphene layer from inside to outside.

WANG B, LI H, YI J, YANG G, CHU W, JIANG N, SONG H