国家/地区 中国（9） 韩国（3） 日本（2） 美国（2）
IPC部 C（5） B（4） G（2）
H（2）
IPC大类 B82（4） C01（4） G01（2）
H01（2）
IPC小类 C01B（4） B82Y（3） G01N（2）
H01L（2）
IPC C01B031/04（4） B82Y099/00（2） H01L021/336（2）
H01L029/06（2） H01L029/16（2） H01L029/417（2）
H01L029/772（2） H01L029/78（2）
发明人 YANG H（10）
公开年 2013（7） 2012（2）
申请年 2012（10）
专利权人 SAMSUNG ELEC.（2） UNIV SHANGHA.（2） WUJIANG HUAC.（2）

Preparation of graphene comprises adding concentrated sulfuric acid and chlorosulfonic acid to expanded graphite or graphite powder, dropping hydrogen peroxide, and separating graphene into layers.

SUN X, YANG H

Manufacture of nano metal-graphene oxide composite used as organic reaction catalyst, involves immobilizing alkyne-functionalized graphene oxide and terminal thiol-having azide ligand-functionalized metal nanoparticles.

KIM B, YANG H

Electrode structure for semiconductor device e.g. FET used in electronic device, has graphene layer that is configured to contact one of semiconductor layer and electrode containing metal.

YANG H, PARK S, CHUNG H, HEO J, YANG H J, PARK S J, CHUNG H J, HEO J S, HUH J, JUNG H

Graphene switching device with tunable barrier used as diode, triode, or transistor has graphene layer which is formed between semiconductor layer and gate substrate.

HEO J, CHUNG H, SONG H, PARK S, SEO D, YANG H, HEO J S, JEONG H J, SONG H J, PARK S J, DAVID S, YANG H J, CHUNG H J, HUH J, SONG C, SERIO D, JUNG H

Device useful for producing graphene comprises e.g. horizontal reaction chamber fixed with fire-resistant brick frame, quartz reaction tube placed into heat-resistant metal sleeve, inlet valve, vacuum pump and carbon source storage tank.

YANG H, HUANG D

Continuous production device of graphene, has waste gas recycling processor that is connected with reaction tube, and reaction chamber that is connected with heating unit and temperature control cabinet.

HUANG D, YANG H

Graphene quantum dot modified electrochemical sensor i.e. three-electrode system sensor, for detecting concentration of hydrogen peroxide, has molybdenum, reference and saturated electrodes bonded together by chemical bond.

ZHANG Y, GUO S, WU H, YANG H

Electrochemical biosensor for detecting oxalic acid concentration, comprises three-electrode system comprising molybdenum electrode, reference electrode and oxalate oxidase-partially reduced graphene oxide modified glassy carbon electrode.

GUO S, YANG H, WU H, ZHANG Y

Preparation of graphene oxide microsphere by immersing solid substrate having hydrophobic surface in mixed organic solvent, injecting graphene oxide aqueous solution, and completely dissolving graphene oxide droplets in organic phase.

ZHANG S, CHEN S, SONG Y, YANG H, ZHANG X

Nanocomposite material, useful in the fields of mechanical seal and lubrication, comprises graphene or graphene derivative, polytetrafluoroethylene and glass fiber.

FAN X, LUO Z, XU Y, YANG H