国家/地区 中国（8） 韩国（7） 世界知识产权组织（4） 欧洲专利局（EPO）（2） 美国（2）
IPC部 C（13）
IPC大类 C01（13）
IPC小类 C01B（13）
IPC C01B017/02（13）
发明人 ZHAO C（2）
公开年 2021（7） 2022（3） 2023（2）
申请年 2021（6）  2020（3）  2022（2） 
专利权人

Cathode active material useful in secondary battery, comprises silicon inner core whose surface is coated with first coating layer, where first coating layer is carbon-containing layer, and second coating layer coated on first coating layer, where second coating layer is sulfur single layer.

HUANG Q, WEN Y, MA Q, GUAN Y, ZHAO Y, MA C Y, HWANG C

Manufacturing electrode material by hydrostatic pressure pressing comprises injecting sulfur-supported precursor into elastomer mold, performing hydrostatic pressurization and lowering internal pressure of hydrostatic pressure pressurizer.

ROH K C, LIM G, KANGSEOHEUI

Lithium-sulfur battery electrode material which is double-layer structure, where carbon-sulfur composite is used as base material and surface of carbon-sulfur composite is coated with silicon carbide nanometer layer.

YAN X

Method for manufacturing of e.g. graphene-sulfur active material, involves mixing poly chalcogen containing liquid, graphene nanoplatelet containing liquid and acid-based liquid, filtering mixture, and drying filtrate.

FAVORS Z, PATTERSON D, ALBANO F, BURGER B

Preparing lithium sulfur battery anode material comprises e.g. adding graphene, nitrogen-containing organic matter, transition metal salt and dispersant in aqueous solution, spray drying, calcining, ball-milling transition metal-doped graphene-carbon nanotube composite microspheres and sulfur powder.

FAN H, ZHAO C, ZHANG T, YANG X, GAO W, LIU Y

Applying functional compound on sulfur particles for forming treated sulfur particles, involves using coating composition containing inorganic electroconductive compound, electroconductive carbon compound and organic precursor compound.

HAVERMANS D, SALLARD S, SHAFIQUE A, VANGENEUGDEN D, VANHULSEL A, HARDY A, SALAH S, SHAFIK A, VAN GENUGDEN D, HARDY N

Active material used for forming cathode for lithium secondary battery, comprises core-shell structure including core comprising sulfur-carbon complex comprising thermally expanded reduced graphene oxide, and sulfur on surface and inside of graphene oxide, and shell including carbon nanotubes.

YANG S, KIM E T, SOHN K, TAE K, SUN Q, JIN Y

Composite anode material useful for lithium-sulfur battery, comprises composite particles including vanadium matrix and non-metallic carbon material, prepared by combining vanadium matrix composite anode material and sulfur element.

WANG Y, ZHANG Y, HU X, HOU J, ZHANG B, AI R, MAO Y

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

Biomass porous carbon microsphere based anode active material for lithium-sulfur battery, is prepared by producing crosslinked beta-cyclodextrin microspheres, carbonizing, and mixing sublimed sulfur and heating.

KANG Y