国家/地区 中国（36） 欧洲专利局（EPO）（11） 日本（11） 美国（11） 世界知识产权组织（11）
IPC部 C（36）
IPC大类 C01（36） B82（12） H01（12）
B01（2） B22（2） C07（2）
IPC小类 C01B（36）
IPC C01B031/04（29） C01B031/02（12） B82Y040/00（11）
H01G011/36（5） B82Y030/00（4） C01B031/00（4）
H01M004/04（4） H01M004/58（4） H01M004/583（4）
H01M004/62（4） H01M004/36（3） B01J021/18（2）
B01J037/02（2） B01J037/04（2） B01J037/12（2）
发明人 WANG Y（36）
公开年 2012（36）
申请年 2010（18）  2011（10）  2012（8） 
专利权人 HAIYANGWANG .（25） OCEANS KING .（22） OCEAN S KING.（9） SHENZHEN OCE.（6）
WANG Y（5） ZHOU M（5） LIU D（2） PAN J（2）
UNIV SHANGHA.（2）

Device for preparing graphene, has reaction container whose upper portion is provided with air inlet and air outlet respectively, and reaction material feeding portion is connected with reaction chamber.

YUAN X, WANG Y, ZHOU M

Preparation of porous graphene involves adding graphene oxide solution with ammonium carbonate solution, uniformly mixing to obtain graphene oxide and mixed solution of ammonium carbonate, and evaporating solvent from mixed solution.

WANG Y, ZHOU M, ZHONG L

Nitrogen-doped graphene material prepared by e.g. adding graphene oxide in water, ultrasonically dispersing oxide to obtain graphene oxide solution and adding soluble ammonium salt solution to oxide solution.

WANG Y, ZHOU M, ZHONG L

Preparing graphene, comprises e.g. placing graphite into reactor, and then introducing reducing gas into reactor, heating and cooling reactor to obtain graphite powder, and adding powder to dimethylformamide or pentafluorophenyl nitrile.

WANG Y, ZHOU M, ZHONG L

Preparation of graphene involves mixing natural flake graphite and oxidant, heating resulting mixture, adding hydrogen peroxide, separating layers, adding alkaline solution to obtained colloidal suspension of graphene oxide.

CHEN J, FENG Z, LIN R, WANG Y, ZHANG C

Producing tubular graphene, involves centrifuging solution e.g. multi-wall carbon nanotube and potassium permanganate, vacuum-drying, ultraphonic dispersing, adding sodium borohydride, centrifuging, washing and vacuum-drying product.

WANG X, WANG H, WANG Y

Device for preparing graphene, has spray gun whose upper end is connected with reaction chamber, and spray gun lower end is connected with furnace portion.

WANG Y, YUAN X, ZHOU M

Preparing silane coupling agent modified graphene comprises adding graphite oxide and silane coupling agent into a reaction solvent, controlling the temperature, stirring to react, and adding graphite oxide into a reducing solvent.

DONG X, JIA X, YU X, WANG Y, XI K, ZHANG T

Preparation of surface nickel nanoparticle-modified graphene nanomaterial by reacting graphite with hydrogen peroxide, peeling off graphite oxide layer to obtain graphene oxide, and reacting graphene oxide with nickel sulfate hexahydrate.

BAO T, DUAN Y, LI X, SUN J, WANG Y, ZHAO Y

Preparing graphene loaded nano copper powder material, comprises taking graphite, adding concentrated sulfuric acid into the graphite, stirring the mixture to obtain mixture A, and adding potassium permanganate into the mixture A to stir.

GUO Q, SUN L, WANG Y, ZHAO D