国家/地区 韩国（5） 美国（3）
IPC部 C（3） B（2）
IPC大类 B01（2）
IPC小类
IPC
发明人 CHOI W（5）
公开年 2022（4）
申请年 2021（5）
专利权人 POSTECH ACAD.（2） POSTECH RES .（2）

Silicon carbide-titanium carbide composite used for e.g. heat exchanger, comprises silicon carbide crystal phase, titanium carbide crystalline phase and yttrium aluminum oxide.

KANG S W, CHOI W, SON J Y, MO J, SO S M

Thin film nanocomposite separator comprises a hollow fiber membrane support and a coating layer formed by interfacial polymerization on the support, where the support is hydrophilic support and coating layer comprises porous graphene oxide.

KIM T H, CHOI W

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

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

Mechanical meta-structure based electromagnetic wave absorber, has unit cell provided with carbon black, carbon nanotube, carbon fiber and graphene, where dielectric loss of absorber is controlled by changing strut diameter.

PARK J W, KEUN S, KYOUNG J, LEE K S, CHOI J H, LIM D, CHOIWONJUN, CHOI W, CHOI J, LEE K, JUN E, SONG J, PARK J