国家/地区 中国（12）
IPC部 C（12） B（9） H（4）
D（2） G（2）
IPC大类 C01（12） B82（7） B01（5）
B05（5） B32（5） C09（4）
H01（4） C08（3） C03（2）
D01（2） G01（2）
IPC小类 C01B（12）
IPC C01B031/02（12）
发明人 CHOI J（3） CHOI J Y（3） LIU Z（3）
SHIN H（3） SHIN H J（3） YOON S（3）
YOON S M（3） IN Z（2）
公开年 2009（12）
申请年 2009（6）  2008（5） 
专利权人 SAMSUNG ELEC.（3） UNIV PEKING（2）

Preparation of graphene sol involves adding polymer surfactant and hydrazine hydrate to oxidized graphene colloidal solution formed by reducing oxidized graphene stripping obtained by oscillating oxidized graphite mother liquor.

LIU Z, ZHOU X

Preparation of graphene involves reacting carbon nanotube and oxidant with ionic liquid at normal dispersion mode.

LI Y, PENG F, WANG J

Assembling area of first surface with area of second surface/molecule, useful for exfoliating graphene sheets, comprises contacting the area of first surface with the area of second surface or with the molecule.

BERTHELOT T, HUC V, LE XUAN T, ROUSSEL S, VIEL P, DENIAU G, LE X T, NEKELSON F, ROUSSELL S, TOMASEU B, GI D, BAENGSANG W, SSUAN TTUAN R, PABIENG N, SEBASEUTIENG R, LE X

Coating, useful e.g. as a coating for substrate/article (e.g. in the form of an electrical or electronic component housing) and for the passivation of surfaces e.g. metal, comprises functionalized graphene sheets and binder.

AKSAY I A, CRAIN J M, KORKUT S, LETTOW J S, PRUDHOMME R K, PRUD HOMME R K, PRUD H R K, JOHN, ILHAN, ROBERT, SIBEL K, PRUD APOS HOMME R K, PRUD A H R K, AKSAY L A

Preparation of single-layered graphene by centrifuging single-layered oxidized graphite slice solution, drying solid in vacuum to obtain graphene solid, dispersing graphene solid into dimethyl sulfoxide, mixing, reacting, and filtering.

CAO A, LIU Y, LIU Z, WU M, YE Z

Cutting graphene for developing flexible electronic surfaces involves constructing raised titanium dioxide nanometer structural layer on quartz substrate to obtain titanium dioxide mask, contacting with graphene sheet, and irradiating.

LIU Z, ZHANG L

Conductive material e.g. transparent conductive electrode for touchscreen or LCD display, comprises assemblage of graphene sheets interconnecting electrically in discrete transparent layer, which has area of greater than specified value.

HAMILTON J, STREICH P, HAEMILTEON J, SEUTEURECHI P, STREICH P V, HAMILTON J P

Preparing graphene shell comprises performing first heat treatment on a mixture of organic solvent and graphitization catalyst to carburize the catalyst, and forming the shells on surfaces of carburized catalyst by second heat treatment.

CHOI J, SHIN H, YOON S, IN Z, CHOI J Y, SHIN H J, YOON S M

Preparing graphene sheet, useful in e.g. electrical device, comprises forming film comprising graphitizing catalyst, heat-treating gaseous carbon source in presence of the catalyst to form graphene, and cooling graphene to form sheet.

CHOI J, SHIN H, YOON S, CHOI J Y, SHIN H J, YOON S M, IN Z

Preparation of graphene or graphene dispersion used for manufacturing paper, film, composite and articles for nanoelectronics, nanocomposites and batteries, involves reducing purified exfoliated graphite oxide in presence of base.

LI D, WALLACE G G