国家/地区 韩国（7） 世界知识产权组织（2）
IPC部 C（7）
IPC大类 C01（4） H01（4） B82（2）
C09（2）
IPC小类 C01B（4） B82Y（2） H01L（2）
IPC B82Y040/00（2） C01B032/182（2） C01B032/184（2）
发明人 OH I（2） OH J（2）
公开年 2020（5） 2021（2）
申请年 2019（7）
专利权人 KOREA ADVANCED SCI TECHNOLOGY INST（7）

Improving methane production efficiency in anaerobic digestion process by providing carbon nanomaterial having conductivity to increase electron transfer rate between acid-producing and methanogenic microorganisms in anaerobic reactor.

KANG S, SEUNGYOUBHAN, YANG S M, YOON Y M

Producing graphene-based auxetic porous structure used as e.g. sound-absorbing material for hotel,comprises preparing auxetic polymer sponge by triaxial thermal compression of porous polymer sponge, and immersing in graphene oxide solution.

OH I, OH J, KIM J

Graphite-based photodetector comprises board and multilayer graphene includes multiple graphene layers formed on substrate, and metal electrode is formed on multi-layered graphene.

MINSEOKJANG, MENABDE S

Making doped graphene thin film with mesoporous structure using flash lamp involves coating mixture solution of doping element source-having material with doping element and graphene oxide on substrate and irradiating light to the solution.

CHOI S, CHA J, KIM I, CHOI S Y, JUNHWE C, DOO K, KIM D H

Producing porous structure-based graphene foam used as shock absorber, by heating dispersion containing graphene oxide in which porous structure is immersed, converting graphene oxide into reduced graphene oxide and freeze-drying hydrogel.

OH I K, OH J H, OH I, OH J

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