国家/地区 韩国（5）
IPC部 C（5）
IPC大类 C25（5） B01（3）
IPC小类 C25B（5）
IPC B01J021/18（3） C25B001/04（3） B01J037/08（2）
发明人
公开年 2023（5）
申请年 2021（5）
专利权人

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