国家/地区 韩国（12）
IPC部 B（12） C（6） H（3）
G（2）
IPC大类 B01（12） C01（3） C02（3）
H01（3） B22（2） G01（2）
IPC小类 B01J（12）
IPC B01J021/18（12）
发明人 HWANG S（4） JEON M H（4） JO H H（4）
SIM J J（2）
公开年 2020（12）
申请年 2018（6）  2019（6） 
专利权人 UNIV INJE IN.（4） UNIV YEUNGNA.（2）

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

Holey graphene useful in energy storage device i.e. fuel cell and lithium secondary battery and act as catalyst for anode of battery, comprises graphene with multiple of holes formed, and catalyst point adsorbed on surface of graphene.

SOO K M, YANG S, SOHN K

Producing composite particle used in electrode and catalyst for hydrogen generation reaction, comprises forming graphene shell on particles by contacting carbon source with composite structure including e.g. inorganic matrix.

YU J S, ZHANGCHUNFEI

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

Producing graphene hybrid structure for bio-sensing and bio-image measuring device, comprising depositing graphene on base substrate, and e.g. modifying surface of graphene by subjecting graphene deposited on base substrate.

THILA W, KIM J, LEE J M

Catalyst for electrode for a fuel cell, comprises cobalt oxide particles, and a reduced graphene oxide, which is anchored to cobalt oxide particle, surrounds the particle surface, and is co-doped with nitrogen elements and sulfur elements.

SUK J J, HEO S, MAHIMA K

Producing graphene quantum dot-semiconducting oxide-carbon nanofibers composite photocatalyst pad as flexible used in e.g. air cleaner, comprises oxidizing by primarily heating graphene quantum dots-semiconducting oxide-carbon nanofiber.

HWANG S, JEON M H, JO H H

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