国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5） H01（5）
IPC小类 C01B（5）
IPC C01B017/02（5）
发明人
公开年 2021（3）
申请年 2021（5）
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

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

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

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