国家/地区 韩国（7）
IPC部 C（7）
IPC大类 H01（7） C01（5） D01（2）
IPC小类 H01M（7）
IPC H01M004/36（4） H01M004/62（4） H01M010/052（4）
C01B032/182（2） D01F009/12（2） H01M004/38（2）
发明人 LEE J（2）
公开年 2021（2） 2022（2）
申请年 2020（4） 
专利权人 KOREA ADVANCED SCI TECHNOLOGY INST（7）

Current collector for lithium metal battery, has graphene single layer that is formed on conductive thin film, metal nanoparticles that are provided on graphene layer, and concave-convex portion including protrusion and concave portion.

JUNG H T, SUK J D, WU M H, KIM J Y, MOON S, JIN H Y, BOH K G

Graphene derivative-magnesium nanocrystal composite useful for hydrogen storage device, comprises graphene derivative.

CHO E S, JAE L, HAN D J, DONGMIN K

Porous composite electrode for secondary battery comprises organic compounds having redox centers, graphene non-covalently bound to organic compound, and cellulose fibers that disperse organic compound and graphene and form porous structure.

WOO J, HAM Y J, AN K, YOON Y H, CHEONJOONG K

Producing a carbon and sulfur complex having hierarchical structure for lithium-sulfur battery electrode comprises reducing carbon dioxide-containing gas in presence of reducing agent e.g. magnesium, mixing sulfur and heat-treating.

LEE J, PARKJAEHYUN, KIM H S

Hybrid sodium-carbon dioxide secondary battery used in composite system, comprises negative electrode portion, positive electrode portion containing current collector, metal-carbon composite catalyst and electrolyte, and solid electrolyte.

LEEJINWOO, JIO K

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

Manufacture of polydopamine-modified reduced graphene oxide-sulfur composite for positive electrode, involves coating sulfur on modified graphene oxide formed using graphene oxide suspension, polydopamine and hydrogen chloride solution.

KIM D, AHAD S A, KIM J, SYE A A