国家/地区 中国（4） 韩国（4） 世界知识产权组织（2）
IPC部 B（9）
IPC大类 B01（9） C01（4） C02（3）
H01（2）
IPC小类 B01J（9）
IPC B01J023/75（9）
发明人
公开年 2015（3） 2016（3） 2017（3）
申请年 2015（9）
专利权人

Multilayered graphene-coated metal nanoparticles used as optical igniter for highly energetic nanomaterial, comprise graphene which absorbs light energy and generates heat by vibrating surrounding air molecules, on metal catalyst particles.

KIM J, KIM S

Photocatalyst for removing organic compounds, comprises titanium dioxide doped with transition metal, and support containing reduced graphene oxide or polymer matrix having porous structure, in which titanium dioxide is supported.

LEE B, SHARMA A K, PHAM T, LEE B K, PHAMTHANHDONG, KUMAR S A

Producing graphene useful in electronic device i.e. field effect transistor, electrode, touch panel and backlight, comprises forming organic layer on metal catalyst, and heating metal catalyst to form graphene on the metal catalyst.

CHO K, LEE E, LEE H C

Graphene oxide used in heavy metal-absorbing composition and device e.g. water purifier, air mask and absorption filter used in heavy metal absorption, comprises oxygen-containing functional group containing preset amount of carboxyl group.

DOHEE K, CHANGHO L, HOBUM P, SEUNGJIN J

Preparation of graphene oxide-cobalt nano-composite catalyst used in catalytic degradation of rhodamine B dye, involves dissolving cobalt(II) sulfate heptahydrate in deionized water, adding graphene oxide and ultrasonically dispersing.

CAO Z, DONG S

Nano-carbon pot has tapered diameter reducing hollow drum that is provided with graphene layer whose lamination number is set less than bottom portion, and diameter is reduced gradually.

YOKOI H, MATSUMOTO Y

Preparing graphene supported metal oxide catalyst for preparing 5-(hydroxymethyl)-2-furaldehyde from hexose, involves mixing metal chloride with water, mixing graphene and alkali metal hydroxide solution and ultrasonically treating.

LI Z, SU K, SONG H

Transition metal hydroxide-graphene oxide composite material used for catalyzing oxygen evolution reaction in alkaline water electrolysis, comprises graphene oxide loaded with transition metal hydroxide nanoparticle.

DU F, LIU B, LIU J, LI X, SUN Y, SUN Z, XIAO Y, ZHAO T

Preparing nano-cobalt oxide graphene composite, comprises dissolving surfactant in water, adding graphite, ultrasonicating, centrifuging, adding cobalt salt into supernatant, stirring, adding urea aqueous solution, cooling and centrifuging.

FAN J, MIN Y, TAN S, SHI P, YAO W, WANG C, ZHOU X, LU P