国家/地区 韩国（9） 美国（3） 世界知识产权组织（2）
IPC部 B（9）
IPC大类 B82（9） C01（7） C09（4）
H01（4） B01（2）
IPC小类 B82Y（9） C01B（7） C09K（4）
H01L（3） B01J（2）
IPC B82Y040/00（9）
发明人 CHO S O（2） JEON S（2） LEENAEUN（2）
公开年 2022（3） 2020（2）
申请年 2019（2）  2021（2） 
专利权人 KOREA ADVANCED SCI TECHNOLOGY INST（9）

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

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

Graphene quantum dot composite useful for electronic devices e.g. electroluminescent devices and flexible display devices, comprises dielectric matrix comprising metal oxynitride, and graphene quantum dots dispersed in dielectric matrix.

JEON S, PARK M, YOON H, WOO J, PARK M S

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

Fabrication of graphene quantum dots used in e.g. electronic product, involves heating mixture of graphite powders with metallic hydrate salt to form intercalation compound by inserting metal ions, and redispersing in solvent.

JEON S, KIM B, SONG S, JEON S W, KIM B H, SONG S H

Three-dimensional nanostructure used for field-emitting device, is obtained by laminating graphene film and nano-material chosen from nanowires, nanotubes, nanorods, nanoneedles and nanoparticles.

KIM S O, LEE W J, LEE D H, HAN T H, KIM J E, LEE J A, LEE K J