国家/地区 韩国（13）
IPC部 B（13）
IPC大类 B01（13）
IPC小类 B01J（13）
IPC B01J035/00（13）
发明人 LEE B K（3） CHOI W（2） HWANG S J（2）
KUMAR S A（2） SIM J J（2）
公开年 2017（6） 2020（3） 2021（2） 2022（2）
申请年 2015（4）  2019（3）  2016（2）  2021（2） 
专利权人 UNIV ULSAN F.（3） POSTECH ACAD.（2） UNIV EWHA IN.（2） UNIV YEUNGNA.（2）

Visible light-sensitive photocatalyst useful in composition for removing organic carbon in wastewater, comprises core comprising bismuth tungstate and shell containing nitrogen-doped graphene oxide quantum dots and cyanide nitrogen.

HEO J, TRUE W H B

Photocatalyst for use as denitrification catalyst for removing nitrate ion, and processing water, comprises titanium dioxide particle comprising titanium dioxide, carbon material located on all or portion of surface of titanium dioxide particle and comprising graphene, reduced graphene oxide.

LEE S, CHOI W, CHOIWEONYONG, BI L S

Producing non-metallic photocatalyst comprises e.g. forming carbon nitride-carbon polymer material-alpha sulfur composite in which carbon nitride, alpha-sulfur and carbon polymer material being bound.

HA T, KANG B, CHEN C, LEE T

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

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

Producing zinc ferrite reduced graphene oxide nanocomposite photocatalyst, comprises e.g. preparing primary mixed solution by dissolving zinc precursor and iron precursor in deionized water, and preparing graphene oxide dispersion.

SIM J J, BAYNOSA M L

Manufacturing graphene quantum dot-semiconducting oxide-carbon nanofibers composite photocatalyst electrode used as photoelectrode, comprises oxidizing by primarily heating electrospun fibers, and secondarily heat treating.

HWANG S, JEON M H, JO H H

Photocatalyst for water-treatment, comprises graphene oxide and silver-doped zinc oxide dispersed in graphene oxide, and exhibits diffraction peaks at specified values, measured by X-ray diffraction analysis.

LEE B K, THI V H T

Nanohybrid containing photocatalyst useful in road facilities including e.g. soundproof membrane, filters and electrodes in optical-based devices, comprises ruthenium oxide nanosheet, graphene nanosheet and optically active quantum dot.

HWANG S J, LEE J M, LIM J H, YUN S S, JO H J

Floating film for removing algae and for purifying waste water, comprises graphene film and or hybrid film in which metal oxide nano-sheet or metal hydroxide nano-sheet is hybridized to graphene film.

CHOY J H, HWANG S J, KIM I Y