国家/地区 美国（9） 中国（7） 世界知识产权组织（7） 韩国（5） 欧洲专利局（EPO）（2） 日本（2）
IPC部 B（12）
IPC大类 B01（12）
IPC小类 C01B（12）
IPC C01B031/04（9） B82Y030/00（8） B82Y040/00（8）
C01B031/02（7） B01J021/18（3） H01B001/04（3）
B01J019/10（2） B01J019/12（2） B01J037/02（2）
B01J037/16（2） B01J037/34（2） C01B003/04（2）
C01B031/00（2） C09K003/00（2） C23C016/26（2）
发明人 FU W（2） LV X（2） SEO D（2）
公开年 2011（12）
申请年 2010（12）
专利权人 FU W（2） LV X（2）

Making graphene involves making graphite oxide substrate by exfoliating graphene oxide sheet in aqueous solution, neutralizing and centrifuging the solution, and evaporating/spin coating the solution on material; and exposing to laser beam.

SOKOLOV D A, SHEPPERD K R, ORLANDO T M

Preparing hydrogen producing catalyst without taking noble metal as assistant catalyst, comprising cadmium sulfide-graphene and titanium dioxide-graphene by reacting cadmium sulfide-graphene with sodium sulfide and sodium sulfite solution.

FU W, LV X

Renewable photocatalyst used for decomposition of hydrogen sulfide to produce hydrogen, comprises composite material formed by titanium dioxide and graphene oxide.

FU W, LV X, ZHANG G

Reducing agent used for manufacturing reduced graphene oxide for, e.g. semiconductors, comprises reducing agent with halogen element, preferably hydrogen iodide, and acid, with acidity of acid being weaker than that of reducing agent.

LEE H Y, LEE J H, MOON I K

New chelating agent modified graphene oxide useful e.g. in solar cells and to produce metal catalysts, to remove metal ions (e.g. nickel, mercury, cadmium, copper and cobalt) for producing drinking water, and to produce lithium ion battery.

HOU S

Manufacture of graphene involves obtaining forming graphite intercalation compound using alkaline metal or its ion, or alkaline earth metal or its ion, and dispersing graphite intercalation compound.

JEON S, KANG K, KWON J, PARK K, SEO D, JEON S W, KANG K S, KWON J Y, PARK K H, SEO D H, HWA S D, SEOK G G, YEONG K J, U JEON S

Manufacture of graphene used for e.g. photovoltaic cell, involves exposing graphite oxide to source of ultraviolet light, visible light and/or infrared radiant energy.

ELSHALL M S, ABDELSAYED V, ALRESAYES S I, ALOTHMAN Z A M, MOUSSA S, MOHAMED M B

Preparing dispersion of graphene particles/sheets in liquid medium comprises providing bar/block of solid material made of graphite, rubbing material on substrate surface and dipping substrate in medium and subjecting medium to ultrasound.

JANOWSKA I, BEGIN D, CHIZARI K, ERSEN O, BERNHARDT P, ROMERO T, LEDOUX M, PHAMHUU CUONG, PHAM H C, PHAMHUU C

Fabricating graphene to fabricate FET, comprises forming alloy catalyst layer on substrate using sputtering method and/or evaporation method, and forming graphene layer on alloy catalyst layer by supplying hydrocarbon gas onto substrate.

WOO Y, SEO D, SEO S, CHUNG H, KANG S, HEO J, SEO S A, CHUNG H J, KANG S R, HEO J S, WOO Y S, JUNG H J, HUH J S, YEO R, XU D, HUH J, JUNG H

Composition useful for preparing reduced graphene oxide material used in ultracapacitor, comprises a suspension of a graphite material or a graphene material in a non-aqueous liquid.

RUOFF R S, STOLLER M D, ZHU Y