国家/地区 韩国（8） 美国（2）
IPC部 C（8）
IPC大类 H01（8） C01（7） C23（3）
B01（2）
IPC小类 H01M（8） C01B（6） C23C（3）
B01J（2）
IPC H01M004/36（8）
发明人 RYU J S（4） YANG C M（4） LEE M W（3）
MINGOOK K（3） NA W（3） CHUNG K Y（2）
KIM J H（2） KIM S Y（2）
公开年 2022（3） 2021（2）
申请年 2019（3）  2020（2） 
专利权人 KOREA INST SCI TECHNOLOGY（8）

NaCl-rGO composite for a positive electrode active material of a sodium secondary battery (all claimed), such as mobile phones, camcorders, research and development efforts on electrochemical devices, comprises rGO refers to reduced graphene oxide, and sodium chloride nanoparticles are located rGO.

CHANG W Y, JUNG H, KIM E S, IQRA M, ROH H K, CHUNG K Y, ZHANG Y, ZHENG X, KIM E, ROH H, ZHENG J, NOH H K, JUNG H G, CHANG W

Negative electrode active material used for binder-free electrochemical cell e.g. lithium-ion secondary battery, is composite in which graphene quantum dots are bonded to surface of metal oxide having microspherical structure.

YANG C M, KIM J M, JANG W, KIM J H, RYU J S, LEE M W

Transition metal-graphene-carbon nanohorn composite useful in electrode active material for energy storage device i.e. supercapacitor and battery, comprises graphene-carbon nanohorn composite, and transition metal oxide coated on composite.

YANG C M, KIM J H, RYU J S, NA W, MINGOOK K

Graphene-silicon airgel composite used as negative active material in lithium secondary battery, comprises silicon nanoparticles surrounded by reduced graphene oxide, and spherical composite dispersed in reduced graphene oxide.

YANG C M, KIM S Y, RYU J S, LEE M W, MINGOOK K, NA W

Active material used for forming negative electrode, comprises graphene oxide, sheet-type graphene oxide-polydopamine coating layer, and titanium niobate microparticles attached to surface of coating layer.

KIM H S, CHOI W C, WOO K H, KIM S O, HEUM L Y, LIM H J, CHUNG K Y, RYOU S H, LIM H

Microball complex useful in cathode of lithium secondary battery comprises microballs having three-dimensional carbon nanotube matrix structure, graphene and silicon nanoparticles, and carbon coating layer.

YANG C M, JO A, KIM S Y, RYU J S, LEE M W, MINGOOK K, NA W

Graphene oxide-metal oxide-sulfur complexes preparation rechargeable lithium-sulfur battery, involves dissolving sulfur compound in solvent to prepare precursor solution, and then preparing colloidal solution.

KIM I G, LIM Y R, KIM M S, CHO W I, NAH I W, LEE K B, OH I H

AA' stacked graphite for use as e.g. electrode material for flexible display, comprises graphene stacked in sequence of AA', where AA' sequence is alternate graphene layers exhibiting AA' stacking translated by half hexagon.

AHN J, LEE J, LEE S, LEE W, LEE U, LEE J K, LEE S H, AHN J P, LEE S C, LEE W S