国家/地区 韩国（12） 美国（5）
IPC部 B（12）
IPC大类 C01（12） B82（8） B01（6）
C09（3） H01（3） C25（2）
IPC小类 C01B（12）
IPC B82Y040/00（7） C01B031/04（4） B82Y020/00（3）
C09K011/65（3） B82Y015/00（2） B82Y030/00（2）
C01B003/00（2） C01B031/02（2） C01B032/182（2）
C01B032/184（2） C01B032/194（2） C01B033/06（2）
发明人 CHO S O（2） KIM S（2） LEENAEUN（2）
OH I（2） OH J H（2）
公开年 2022（4） 2017（3） 2023（2）
申请年 2021（3）  2016（2）  2022（2） 
专利权人 KOREA ADVANCED SCI TECHNOLOGY INST（12）

Silicon-based nanosheet produced by acid-treating metal-layered silicon-based compound to prepare proton-layered silicon-based compound, and exfoliating, useful in composite sheet for electronic devices, and supercapacitor.

KIM S, SEUNGBO K, JUNG H J

Lithiation-induced porous palladium/nitrogen-doped graphene aerogel composite for highly reversible hydrogen storage, comprises nitrogen-doped porous carbonaceous structure and porous metal nanoparticle having pores.

KIM D W, CHOI J H, PARK M G, KANG J K, PARK M K

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

Production of graphene quantum dots used in electronic device, involves thermally decomposing silicon carbide substrate in reduced pressure atmosphere in which mixed gas containing hydrogen is supplied.

CHO S O, LEENAEUN

Manufacturing biocompatible graphene quantum dots useful in bio-electronic device for bio-imaging and bio-sensing comprises preparing hydrogen-terminated graphene quantum dot and hydrophilizing hydrogen-terminated graphene quantum dots.

CHO S O, LEENAEUN

Single atom cofactor-mimicking carbon nanozyme used in biosensor e.g. immunodiagnostic sensor, or active oxygen scavenger, comprises carbon nanomaterials, and transition metal monoatomic active site coupled to surface of carbon nanomaterial.

LEEJINWOO, JOONSANG Y, KIM M I, FONTINEUING

Producing complex material of graphene and carbon nanofibers from carbon dioxide useful in lithium ion battery electrode material comprises reacting carbon dioxide in presence of magnesium-based carbon dioxide reducing agent.

LEE J, BAIK S Y

Porous hetero nanostructure used in lithium ion battery, comprises gelatin and at least two graphene oxide units comprising graphene oxide sheet, one or more nano holes in sheet, and metal particles located in at least one of nano holes.

OH I, LEE S H, KOTAL M, OH J H

Manufacturing graphene used in field effect transistor, supercapacitor, hydrogen generation or storage, solar cell, photocatalyst and biosensor, comprises forming the graphene by unzipping doped carbon materials by an external stimulus.

KIM S O, LEE H J, LIM J, KIM S

Porous nanostructure used for e.g. hydrogen storage material and vibration absorber, comprises graphene layer comprising laminated graphene and having pores formed on surface or inside, and metal particles embedded in graphene filler.

JUNG J, KIM H, OH I, OH J, JUNG J H, KIM H J, OH J H