国家/地区 美国（7） 世界知识产权组织（4） 加拿大（3） 中国（3） null（3） 韩国（3） 新加坡（3） 澳大利亚（2） 巴西（2） 印度（2） 日本（2） 俄罗斯（2） 台湾（2）
IPC部 B（7）
IPC大类 B82（7）
IPC小类 B82B（7）
IPC B82B003/00（6） B82Y040/00（6） C01B031/04（6）
B82B001/00（4） B82Y030/00（4） C01B031/02（4）
C01B031/00（2） C07C045/00（2） D01F009/12（2）
发明人
公开年 2013（7）
申请年 2012（3）  2011（2）  2013（2） 
专利权人

Preparing porous graphene oxide material used as catalyst, comprises preparing graphene oxide sheets, heating graphene oxide suspension containing sheets with base and heating mixture of base-treated graphene oxide sheets and acid.

LOH K P, SU C L

Graphene nanoribbon used for e.g. spintronic device, contains repeating unit having modification(s) chosen from heteroatomic substitution, vacancy, stone-wales defect, inverse stone-wales defect, and hybridized carbon network.

FASEL R, RUFFIEUX P, MUELLEN K, CAI J, FENG X, BERGER R, TSAI J, CAI Y, MULLEN K, MILLEN K

Preparing graphene, involves oxidizing graphite material, dispersing graphite oxide in water, and adding dispersing agent and acidic reducing agent to graphite oxide aqueous suspension so that graphite oxide is reduced to graphene.

WU Y, HSIEH C, PENG C, CHEN J, LIN J, LIN G

Attracting positively and negatively charged nanoparticles using graphene nanomesh to assemble nanoparticles, comprises creating graphene nanomesh by generating holes in graphene and passivating holes to form charged ring in nanomesh.

AFZALIARDAKANI A, MAAROUF A, MARTYNA G J

Forming edge-functionalized graphene used as wafers for solar cells involves reacting organic material having functional group with graphite in reaction medium containing methane-sulfonic acid and phosphorus pentoxide.

BAEK J B, CHOI E K, JEON I Y, BAE S Y, CHOI B H

Preparation of functionalized graphene nanoribbons used for e.g. deicing circuit, involves exposing carbon nanotubes to alkali metal source in presence of aprotic solvent and exposing opened carbon nanotubes to electrophile.

TOUR J M, LU W, GENORIO B, TOUR J, TOUR YA M, LU V

Preparing functionalized graphene, comprises treating graphene with an alkali metal e.g. potassium in the presence of a coordinating solvent comprising an ether (e.g. dioxane) and/or an amine, and adding a functionalizing compound.

SADANA A K