国家/地区 中国（12）
IPC部 B（12）
IPC大类 C01（12） B82（10） B32（7）
C09（6） H01（6） B05（5）
B01（4） C08（4） D01（3）
IPC小类 C01B（12）
IPC C01B031/04（12）
发明人 CHOI J（4） CHOI J Y（4） SHIN H（4）
SHIN H J（4） YOON S（4） YOON S M（4）
IN Z（3） AKSAY I A（2） KORKUT S（2）
PRUD APOS HOMME R K（2） PRUD H R K（2） PRUD HOMME R K（2）
PRUDHOMME R K（2）
公开年 2009（12）
申请年 2009（6）  2008（5） 
专利权人 SAMSUNG ELEC.（4） AKSAY I A（2） KORKUT S（2） PRUDHOMME R .（2）
UNIV PRINCET.（2）

Preparation of graphene based on ascorbic acid involves ultrasonically treating solution of graphite oxide and deionized water, and stewing obtained graphene oxide solution mixed with ascorbic acid to obtain graphene solution.

GUO S, ZHANG J

Functionalized graphene sheets useful in polymer composite and resin have specific carbon to oxygen molar ratio.

AKSAY I A, KORKUT S, MILIUS D L, PRUDHOMME R K, PRUD HOMME R K, AKSAY I, MILIUS D, PRUDHOMME R, PRUD H R K, PRUD APOS HOMME R K

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

Drilling fluid useful in e.g. drilling operations to prevent or reduce the penetration of drilling fluids into rock formations, comprises graphene.

DOYLE C D, KOSYNKIN D V, LOMEDA J R, SCHMIDT H K, TOUR J M, TOUR J, SCHMIDT H, LOMEDA J, KOSYNKIN D, DOYLE C

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

Conductive carbon film for, e.g. precision instruments, is formed by directly coating single-layer or multi-layer graphene of specified thickness on surface of base plate, and has specified electrical conductivity.

CHEN Y, HUANG Y, HUANG L

Single-crystal graphene sheet, useful in a transparent electrode in electrical devices or electromagnetic devices including display devices and solar cells, comprises a polycyclic aromatic molecule and specified layers.

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

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