国家/地区 世界知识产权组织（5）
IPC部 C（5）
IPC大类 C01（5） H01（5）
IPC小类 C01B（5）
IPC C01B033/02（5）
发明人
公开年 2022（3） 2023（2）
申请年 2022（5）
专利权人

Porous silicon-carbon composite used as anode active material for lithium secondary battery, comprises core-shell structure containing silicon particles and carbon, core including silicon particles, and shell including carbon layers.

LEE J H, LIM S W, PARK H J, NAM S J, LIM H H, LIM J C, HYUN L J, IMSUNGWOO, PARK H, JIN N, HEE L, LIM J

Negative electrode material for lithium ion battery, comprises aggregate comprising active material, carbon material and doped element.

HE P, XIAO C, GUO E, REN J, HE X, XIAO Q M, REN J G, HUH S

Preparing carbon-silicon composite material comprises heating and rotating tubular chamber with carbon-based material, introducing reactive silicon-containing gas mixture, applying thermal treatment, and recovering obtained product.

BURCHAK O, LASSEGUE P

Silicon-containing particles used as particulate active material for negative electrode of secondary lithium-ion electrochemical cell, have specific surface area as determined by Brunauer-Emmet-Teller (BET) analysis.

SAUAR E, KIRKENGEN M, FILTVEDT W

Cathode material useful in cathode sheet of secondary battery for terminal device, comprises an inner core i.e. a substance that can be reversibly inserted into and removed from active ions of anode material and a cladding layer.

LI Z, SUN Y, XIA S, LI Y, XIE F