国家/地区 韩国（21）
IPC部 C（21）
IPC大类 C25（21） B01（12） C01（9）
B82（3） C08（2） H01（2）
IPC小类 C25B（21）
IPC C25B001/04（11） B01J021/18（9） B01J037/08（8）
B01J035/00（6） B01J037/02（4） B01J037/04（4）
B01J037/34（4） C01B032/19（4） C25B001/135（4）
B01J035/10（3） C25B003/26（3） C25B011/043（3）
C25B011/065（3） B01J023/755（2） B01J037/00（2）
发明人 KIM T（2） LEE H（2） LEE H Y（2）
LEE J（2）
公开年 2022（11） 2021（5） 2023（5）
申请年 2021（21）
专利权人 UNIV SUNGKYU.（4） UNIST ULSAN .（3） BASIC SCI IN.（2）

Electrochemical catalyst complex comprises graphitized nitrogen and reduced graphene oxide.

SHIM W, CHOI H W, KIM M G, GOO I Y, YOUNG K J, PILDO J

Producing graphene, comprises exfoliating graphene by applying voltage to working electrode and counter electrode installed in electrolyte solution to which antioxidant or reducing agent is added.

YOO H, HAN S Y

Producing nano-catalyst film useful for nano-catalytic electrodes comprises preparing graphene sheet dispersion, forming nanoporous graphene membrane by coating graphene sheet dispersion on filtration membrane and vacuum filtration.

HOUN K J, SEONG C Y

Multifunctional transition metal-chalcogen catalytic electrodes for water electrolysis, has hydrophilic coating layer that is formed on substrate, and transition metal catalyst layer that are formed on hydrophilicity coating layer.

SON J I, CHO S H

Photocatalyst useful for carbon dioxide reduction under visible light irradiation on photocatalyst to form formaldehyde comprises nickel(II) oxide/cerium(IV) oxide/reduced graphene oxide heterostructure nanocomposite.

SOO K Y, PARKHONGYEOL

Catalyst useful for carbondioxide conversion, comprises metal nanoparticles and carbon support supporting metal nanoparticles.

HYUN L D, HYO K T, KIM S I, JUNG P

Photocatalyst useful for water decomposition, comprises graphene nanosheet and doping element dispersed in graphene nanosheet.

KIM T, GOURI S D, KUMUD M T

Photoelectrode useful in solar water splitting system, comprises nano-carbon layer formed on photocatalytic layer, and contains complex of metal ions and N-doped graphene quantum dots.

RYU J, CHOE Y R, BAE S

Photoelectrochemical cell for use in production of hydrogen peroxide, comprises photoanode comprising photocatalyst; a cathode; and solid polymer electrolyte layer disposed between the photoanode and the cathode and comprising solid polymer electrolyte.

CHOI W, JEON T H, CHOIWEONYONG, TAEHWA J

Manufacturing copper nano-wrinkle structure useful as an electrocatalyst to convert carbon dioxide into carbon material, comprises e.g. generating graphene on copper substrate using chemical vapor deposition.

JUNG H T, KIM J Y, JUNG W B