国家/地区 美国（4） 世界知识产权组织（4） 中国（2） 欧洲专利局（EPO）（2）
IPC部 C（4） H（4） B（3）
IPC大类 C01（4） H01（4） B82（2）
IPC小类 C01B（4）
IPC C01B031/04（4）
发明人
公开年 2014（4）
申请年 2013（4）
专利权人

Material useful in electric device, comprises reduced graphene oxide, where degree of reduction of graphene oxide exhibits spatial variation so that material exhibits gradient in electric conductivity and/or permittivity.

LOGAKIS E, SKORDOS A, CHATZI P

Making metal oxide-graphene composite involves providing composition comprising graphene oxide and at least one metal-containing substrate, where composition is dispersed in liquid medium, and forming metal oxide-graphene composite.

ZHAO C, DONG X, MIN S, ZHANG Z, WANG K, DONG J, QIAN X, CHEN X

Forming metal oxide/reduced graphene oxide composite film comprises providing graphene oxide dispersion, adding metal oxide, filtering metal oxide/graphene oxide dispersion, and reducing metal oxide/graphene oxide film using reducing agent.

LEE P S, SUMBOJA A, FOO C Y

Graphene composition useful in an electrode for a lithium ion battery, comprises thiourea that has a specified sulfur to carbon ratio.

SUN P, WU Z, LIU G, WU G, TAMAKI E, KUBOTA Y