国家/地区 韩国（11）
IPC部 B（11）
IPC大类 B01（11） C01（5） C02（3）
C07（2） C09（2） H01（2）
IPC小类 B01J（11）
IPC B01J021/18（11）
发明人 IN S I（2） SIM J J（2） SORCARSAURAV（2）
公开年 2021（7） 2020（4）
申请年 2019（11）
专利权人 DAEGU GYEONG.（2） UNIV YEUNGNA.（2）

Preparing photocatalyst for selective photoconversion of carbon dioxide comprises preparing mixed solution by mixing solvent, unsaturated fatty acid, amine compound, titania precursor and graphene oxide solution and calcining mixed solution.

HWANG Y J, IN S I, HO L J, SORCARSAURAV

Nano-hybrid photocatalyst used for decomposition and removal of organic pollutant in water, comprises reduced graphene oxide, zinc spinel ferrite bonded on graphene oxide, and lanthanum having double hexagonal close packed lattice structure.

PARK C, JEON B

Composite used for forming catalyst for e.g. oxygen reduction reaction, comprises graphene hydrogel, and boron-doped carbon quantum dots dispersed in and on surface of graphene hydrogel.

CHOI W M, TRAN V T

Visible light sensitive photocatalyst structure useful in electrodes of optical-based devices for producing water-decomposition hydrogen, comprises graphene quantum dot and amine-based dye compounds which are bonded by covalent bond.

PARK S, LEE H J, DINDA D, HYUNHO P

Carbon sheet used for contrast agent, adsorbent and catalyst carrier, comprises nanohole defects per sheet size, and positions of carbon present at edge of defect which is substituted with heteroelement.

JONGBEOM B, JUNG S

Producing gaseous product comprising hydrogen for fuel cell module, by exposing gaseous hydrocarbon to microwave radiation in presence of solid catalyst comprising iron species supported on support comprising ceramic material or carbon.

EDWARDS P P, XIAO T, JIE X, PHILLIP E P, TIANCHUN X, XIANGYU J

Preparing blue titania composite wrapped with graphene on which platinum nanoparticles are photo-deposited used in selective photo-conversion process from carbon dioxide to methane and ethane, involves preparing blue titania nanoparticles.

IN S I, SORCARSAURAV

Producing functional graphene fiber useful for gas sensor, comprises e.g. preparing source solution, and spinning into coagulation bath containing functional material containing metal and coagulant to prepare graphene oxide fibers.

HANTAEHEE, EOM W

Producing graphene coated with ultra-thin carbon film, involves reacting graphene oxide in organic material solution, forming mesopores, providing heat treatment on graphene coated with polymer urea gel layer, and forming final product.

PARK J, SIK N J, MOHAMMAD S

Three-dimensional manganese dioxide doped zinc ferrite nanohybrid catalyst used for decomposing hazardous organic wastes, comprises reduced graphene oxide, zinc ferrite nanoparticles, and manganese dioxide nanoflakes.

SHIM J, HUSSEIN A H M, SIM J J, HUSSEIN H A M