国家/地区 美国（14） 世界知识产权组织（13） 欧洲专利局（EPO）（8） 中国（6） 日本（6） 韩国（5） 澳大利亚（2） 加拿大（2） 台湾（2）
IPC部 B（15）
IPC大类 B82（15）
IPC小类 C01B（15）
IPC C01B031/00（15）
发明人 AKSAY I（2） AKSAY I A（2） KOSYNKIN D（2）
KOSYNKIN D V（2） TOUR J（2） TOUR J M（2）
公开年 2009（6） 2010（6） 2011（3）
申请年 2009（15）
专利权人 AKSAY I A（2） UNIV PRINCET.（2） UNIV RICE WI.（2）

Graphene oxide sheet used for graphene-containing material, is obtained by dispersing graphene-containing carbon substance using dispersing agent to reduce size of aggregation unit of carbon substance, and oxidizing resulting product.

FUGETSU B

Manufacture of nano graphene-based material used for e.g. rechargeable batteries, involves mixing graphite sulfuric slurry and potassium permanganate sulfuric solution and then adding aqueous hydrogen peroxide solution to mixture.

KWON Y J, KIM J H, GU J W, PARK W H, KIM S B, SHIN C M, JI B K, KWON D H, PARK S Y, JI B, GU J, KWON Y, PARK W, KWON D, SHIN C

Production of pristine nano graphene platelets by dispersing pristine graphitic material particles comprising graphite crystallite in liquid medium having no surfactant, and exposing suspension to direct ultrasonication.

ZHAMU A, JANG B Z

Graphite structure of electronic component e.g. thermoelectric conversion element, has domains that are formed by laminated structure of graphene sheet that are arranged in plane, such that adjacent domains are connected.

KONDO D, SATO S, IWAI T

Producing e.g. multi-graphene dispersion, useful as electrode material in lithium ion battery, comprises dispersing graphite oxide in dispersion medium to form multi-graphene oxide dispersion, and thermally reducing the oxide in dispersion.

NESPER R, TOMMY K, NESEUPEO R, TOMI K, NIRSBOR R, NISPORRE R, KASPAR T

Method for detecting edge shape in graphene nanoribbon, involves absorbing absorption material to graphene nanoribbon and detecting edge shape of graphene nanoribbon by measuring electrical resistance.

MYEONG CHOI S, HUN JI S, SEON M C, SEUNG H J

Preparation of graphite oxide used for preparing graphene sheets, comprises treating graphite with permanganate salts in the presence of solution comprising sulfuric acid and water.

KRISHNAIAH G, VARMA V

Preparing graphene nanoribbons involves providing carbon nanotubes, and reacting carbon nanotubes with oxidant to form oxidized graphene nanoribbons.

HIGGINBOTHAM A, KOSYNKIN D W, PRICE K B, TOUR J M, KOSYNKIN D V, PRICE B K, TOUR J, KOSYNKIN D, DUQUE A, DUGUE A, PRICEHOELSCHER B K

Nanocomposite material useful in energy storage device such as electrochemical device and lithium ion battery, comprises metal oxide bonded to graphene layer.

AKSAY I A, CHOI D, LIU J, WANG D, YANG Z, AKSAY I, GRAFF G L, NIE Z, VISWANATHAN V V, ZHANG J, XU W, KIM J Y

Modified graphene comprising sp3 orbital, useful in e.g. spintronics device, magneto-electronic device, wafer, ferromagnetic semiconductor, and field effect transistor, and as room temperature ferromagnetic semiconductor.

BEKYAROVA E, HADDON R C, HONG J, ITKIS M E, KHIZROEV S, RAMESH P