国家/地区 韩国（7）
IPC部 C（7）
IPC大类 C01（7） B01（2）
IPC小类 C01B（7）
IPC C01B031/02（3） C01B031/04（3） B01J021/18（2）
发明人
公开年 2015（7）
申请年 2014（4）  2013（3） 
专利权人 POSTECH ACADIND FOUND（7）

Producing graphene thin film, comprises producing precursor layer using coal tar or coal tar pitch on first substrate, producing catalyst layer on precursor layer, heat treating catalyst layer under inert gas atmospheric, and cooling.

LEE T W, SEO H K

Producing graphene quantum dot, useful as photocatalyst for organic light emitting device and solar cells, comprises thermal decomposing graphene oxide under solution containing solvent and surface stabilizer.

RHEE S W, KWON W

Manufacturing photocatalyst composite, useful for producing hydrogen peroxide, comprises modifying obtained titanium dioxide supported reduced graphene oxide on a surface with phosphate, and introducing cobalt precursor to obtain composite.

CHOI W, MOON G H

Hydrogenation catalyst used for hydrogenation of biomass-derived hydrocarbon compound, comprises inorganic nanoparticles and nitrogen-doped reduced graphene oxide support for supporting inorganic nanoparticles.

KIM D, SINGH A K, KIM D P, AJAY, PYO K D

Synthesizing graphene using copper vapor, comprises preparing substrate, placing copper foil on substrate, forming copper vapor from copper foil, and contacting graphene precursor gas on substrate for synthesizing graphene on substrate.

CHOI H C, KIM H K, SONG I T

Surface modification of titanium using graphene used in e.g. osseointegration implant for promoting bone regeneration, involves reducing oxidized graphene-titanium using hydrazine, and carrying out electrodeposition process.

HAHN S K, LEE C S, JUNG H S, KIM H S, OH S H, YUH J H, CHOI Y J, JEONG J W, LEE B G, CHA H J, CHO D W

Preparing a graphene structure used in a transparent electrode and LED, comprises doping a first graphene layer and a second graphene layer to a metal chloride and then laminating on a substrate.

LEE J L, KWON K C, KIM B J, KIM S Y