国家/地区 韩国（11）
IPC部 B（11）
IPC大类 B01（11）
IPC小类 B01J（11）
IPC B01J021/06（11）
发明人 CHOI W（2）
公开年 2012（3） 2015（3） 2013（2） 2017（2）
申请年 2014（3）  2011（2）  2012（2） 
专利权人 POSTECH ACAD.（3）

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 nanocomposite, comprises preparing mixed solution including titanium dioxide and graphene oxide, and reacting the mixed solution with solvent by thermolysis method to prepare nanocomposite.

KIM J S, M YADAV H

Catalytic metal film useful for producing graphene structure, comprises a first catalytic metal layer comprising a first metal, and a second catalyst metal layer containing a second metal on first catalyst metal layer.

WON D K, RYU J C

Reactive catalyst used for producing hydrogen, comprises N-doped graphene sheet which is formed by chemically-depositing graphene layer on metal catalytic layer under nitrogen atmosphere.

HONG B H, NAM K T, MOON J, SIM U, AN J

Manufacture of photocatalyst/graphene composite film involves mixing graphene oxide and photocatalyst, stirring to obtain composite film, and reducing composite film.

SOO J P, MI H C, SEUL Y L

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

Manufacture of high-purity graphene fuel cell, battery and super capacitor, involves irradiating light in solution containing graphene oxide having anion, reducing graphene oxide using optical catalyst, and separating optical catalyst.

LEE J S, JANG J, SEONG L J, UK J J, SUNG L J, JIWOOK J

Photocatalyst-graphene-carbon nanofiber composite for filter for air purifier, automobile exhaust filter and filter for cleaning water, includes graphene, and has high-photocatalytic activity in ultraviolet range or visible light area.

YANG K S, KIM B H, KIM C H

Making crystalline graphene, used e.g. in electronic device, comprises e.g. performing first thermal treatment by supplying heat to inorganic substrate, and introducing vapor carbon supply source into reactor during first thermal treatment.

SHIN H, CHOI J, WOO Y, YOON S, SHIN H J, CHOI J Y, WOO Y S, YOON S M

Porous graphene-layered titanium oxide nanofibers comprises titanium oxide layer in crystalline form on surface of graphene having three dimensional structures and pores are present inside graphene.

HWANG S J, KIM I Y, LEE J M