国家/地区 中国（22）
IPC部 C（22）
IPC大类 C01（22） B01（4） B82（4）
H01（2）
IPC小类 C01B（22）
IPC C01B031/04（19） B82Y030/00（4） C01B003/06（2）
发明人 LI Y（22）
公开年 2013（22）
申请年 2013（13）  2012（9） 
专利权人 UNIV CHINA E.（3） UNIV DONGHUA（3） UNIV SHANGHA.（3） CHANGZHOU SI.（2）
HARBIN INST .（2） WEIFANG HAOS.（2）

Synthesis of Janus graphene sheet layer involves cooling graphite, adding sulfuric acid and potassium chlorate to obtain graphite oxide, dissolving in ethanol with polystyrene, and reacting with poly(2-dimethylaminoethyl methacrylate).

WANG W, HE C, LI Y

Device used for preparing graphene, comprises first reaction kettle, second reaction kettle, first stirrer, second stirrer, and pneumatic valve.

GAO J, GAO Y, LI L, LI Y, XU X, YANG F

Preparation of graphene/platinum nano composite material comprises dispersing graphite oxide in water, adding reducing agent, heating, dissolving graphite precursor and molybdenum in solvent, mixing, heating, filtering, freezing, and drying.

ZHANG Q, LI Y, LIU Q, WANG H, HOU C

Manufacture of graphene-titanium dioxide composite material involves dissolving titanium iron-containing precursor in absolute ethyl alcohol, adding oxidized graphene solution, hydrolyzing, adding aqueous solution, and crystallizing.

CHEN H, LI Y, LI X, SONG Z, ZHOU H

Graphene plug layer peeling off device comprises ultrasonic wave generator, ultrasonic dispersing tank, stirring device, dispersing tank, stirring motor, stirring rotating shaft and stirring rotary vane.

CHEN L, LI Y, YU W, XIE H

Method for manufacturing large-area graphene film, involves arranging several scroll portions respectively parallel to each shaft.

GAO J, GAO Y, LI Y, LIU Z, XU C, XU X, YANG F

Preparation of epitaxial graphene, involves cleaning surface of silicon carbide substrate in induction heating graphite boat, evacuating, cooling, re-evacuating, and cooling to room temperature.

CHEN Y, HAO X, LI P, LI Y, WANG Z, ZHANG W, LIU J

Heterogeneous laminate used e.g. in thermoelectric element of thermoelectric module which is used in thermoelectric apparatus, comprises graphene and thermoelectric inorganic compound (e.g. cobalt-antimony compound) disposed on graphene.

CHOI J, BAIK S, HONG S, KIM W, KIM E, LEE Y, BAIK S H, CHOI J Y, HONG S H, KIM E S, KIM W Y, LEE Y H, BAEK S, LI Y

Preparation of rod-shaped tantalum pentoxide nanocrystalline/graphene compound photocatalyst, involves ultrasonic dispersion of graphite oxide in tantalum pentoxide precursor, hydrothermal reaction, centrifugal filtration, and drying.

ZHANG D, LI Y, MAO L, YANG Q, ZHU S

Preparing three-dimensional interpenetrating macroporous graphene high-efficiency oil absorption material, comprises processing e.g. polystyrene micro-sphere with prepared graphene oxide solution to obtain primary product, and freeze-drying.

ZHAO J, CHI C, LI Y, WANG Y