国家/地区 韩国（10） 美国（3）
IPC部 H（6） B（5） C（5）
G（4）
IPC大类 H01（6） B01（3） C01（3）
G01（3） B82（2）
IPC小类 H01M（5） B01J（3） C01B（3）
G01N（3） B82Y（2） C01G（2）
IPC H01M004/92（4） B01J021/18（3） B01J037/02（3）
C01B032/194（3） G01N033/00（3） B01J023/42（2）
B01J035/00（2） B01J037/08（2） B01J037/16（2）
B82Y040/00（2） G01N027/407（2） H01M004/86（2）
发明人 LEE S Y（10）
公开年 2022（6） 2021（2）
申请年 2020（5）  2021（4） 
专利权人 KOREA INST SCI TECHNOLOGY（10）

Noble metal-transition metal alloy nanocatalyst useful in electrode for fuel cell, comprises a carbon support, and noble metal transition metal alloy nanoparticles adsorbed on the carbon carrier by reducing transition metal precursor.

YOO S J, HANEUL J, PARKJAEHYUN, YOUNG P H, LEE S Y, PARK H S, KIM J, KIM H J, CHANG J H, SEO B R

Flash memory device for use in neuromorphic computing system, has blocking insulating layer that is arranged on floating gate and has second dielectric constant greater than first and upper gate that is disposed on blocking insulation layer.

KWAK J, PARK E P, LEE S Y, KIM I H, PARK J K, KIM J, KIL P J, JUNG Y J, JEONG Y, PARK J, KIM I, LEE S, PARK E, KWAK J Y

Sensor useful in detecting nitrogen dioxide for hospitals, medical facilities, medicinal manufacturing, and chemical handling industries, comprises graphene sheet positioned on substrate, and tungsten oxide nanorods doped on graphene sheet.

LEE K B, NAM Y, LEE S Y, LEE Y, KIM J, OH I H

Sensor useful e.g. in system for detecting ammonia gas, comprises graphene sheet positioned on substrate, and tin oxide nanoparticles and nickel oxide nanoparticles doped on graphene sheet.

LEE K B, NAM Y, LEE S Y, LEE Y, KIM J, OH I H

Preparing catalyst for manufacturing fuel cell electrode comprises reacting by adding hydrogen gas together with platinum precursor to transition metal nitride supported on carbon support to form platinum layer on transition metal nitride.

YOO S J, YOON C H, YOUNG P H, LEE S Y, PARK H S, KIM J, CHANG J H, KIM H J, PIL K, KIMDONGGUN, HO L J, LEE S

Nitrogen dioxide gas detection sensor comprises board, graphene sheet positioned on the substrate, and zinc oxide nanosheet doped on the graphene sheet.

LEE K B, NAM Y, LEE S Y, LEE Y, KIM J, OH I H

Transition metal nitride-carbon catalyst composite structure for use in electrode catalyst of fuel cell, has main body provided with carbon support, and non-noble metal-based transition metal-macrocycle structure adsorbed on carbon support.

YOO S J, YOUNG P H, LEE S Y, PARK H S, KIM J, CHANG J H, KIM H J, PIL K, YEONSUN S, HO L J, KIMDONGGUN, LEE S

Producing carbon-supported core-shell structure alloy particle catalyst for oxygen reduction reaction by reducing first metal core nanoparticles after adding second metal and performing galvanic substitution after adding third metal.

YOO S J, CHOI D I, PIL K, YEONSUN S, JEONG J Y, KIM H J, CHANG J H, KIM J, PARK H S, LEE S Y, YOUNG P H

Preparing metal single-atom catalyst involves depositing metal single atoms to nitrogen precursor powder and mixing the metal single atom-deposited nitrogen precursor powder with carbonaceous support and carrying out heat treatment.

KIM H, JANG J H, KIM J Y, PARK H S, LEE S Y, PARK H, JANG I, YOO S J, YOUNG P H, KIM J, CHANG J H, KIM H J

Graphene complex nanofiber used for manufacture of e.g. luminescent display, is obtained by dispersing graphene on surface of polymer nanofiber having specific thickness, or carbon nanofiber.

JANG S, PARK H, CHO S, KIM D, HONG W, LEE S, PARK T, CHOI B, PARK H S, JO S M, KIM D Y, HONG W H, LEE S Y, PARK T J, CHOI B G, JANG S Y