国家/地区 中国（9） 世界知识产权组织（5） 韩国（3）
IPC部 C（13） H（12） B（3）
IPC大类 C01（13） H01（12） B82（2）
IPC小类 C01B（13）
IPC C01B033/02（13）
发明人 CHEN M（2） HOU Q（2） LUO X（2）
SHEN J（2） ZHANG X（2） ZHOU S（2）
公开年 2022（7） 2023（6）
申请年 2022（13）
专利权人 SUZHOU LIANX.（2）

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

Manufacturing electrostatic self-assembled silicon/reduced graphene oxide (rGO)/carbon nanofibers composite as anode materials for lithium-ion battery, involves obtaining silicon (Si)-(3-aminopropyl)triethoxysilane (APTES) solution by adding predetermined silicon nanoparticles to piranha solution.

CONG R, LEE C S, LEECHANGSUP, FEMALE T

Preparation of silicon carbon negative electrode material used in lithium-ion battery, involves mixing silicon source and amino graphene, adding initiator to prepare halogenated composite material, mixing with catalyst, electrolyte, reaction monomer, and solvent, separating and calcining.

CHENG H, GENG M, LI C, CHEN B, TAN Y, PENG S

Preparing carbon-coated silicon nanosheet/nitrogen-doped graphene used in lithium-ion battery comprises mixing silicon nanosheet-graphene precursor with ferrocene, preparing carbon-coated silicon nanosheet/nitrogen-doped graphene, pickling, washing with water-ethanol, and drying.

ZHAO Y, ZHANG Q, MA C

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

Method for transferring thin-layer two-dimensional material of ultra-thin silicon target substrate and array electrode, involves sequentially removing second transfer film and first transfer film to realize transfer of thin-layer two-dimensional material to target substrate.

LAN S, ZHANG Z, PAN B, ZHENG Z, HONG Y, WANG P

Preparing in-situ heteroepitaxial graphene-coated silicon material useful in lithium-ion battery, comprises e.g. removing magnetic impurities in silicon raw material, drying, sand milling, reacting with fluorocarbon radicals, spray drying, low heating and carrying in-situ heterogeneous epitaxy.

ZHOU S, SHEN J, CHEN M, LUO X, HOU Q, ZHANG X

Preparing graphene-coated silicon batch, involves preparing silicon carbon precursor by spray drying and low temperature heat treatment process, and preparing high-temperature and high-vacuum device based on prepared graphene silicon material.

ZHOU S, SHEN J, CHEN M, LUO X, HOU Q, ZHANG X

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