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1. WO2020062354 - Anode Active Materials for Lithium-ion Batteries

Publication Number WO/2020/062354
Publication Date 02.04.2020
International Application No. PCT/CN2018/110556
International Filing Date 17.10.2018
IPC
H01M 4/1393 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
139Processes of manufacture
1393of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
CPC
C01B 32/184
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
32Carbon; Compounds thereof
15Nano-sized carbon materials
182Graphene
184Preparation
H01M 10/0525
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
H01M 2004/027
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
026characterised by the polarity
027Negative electrodes
H01M 4/131
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H01M 4/133
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
H01M 4/134
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
134Electrodes based on metals, Si or alloys
Applicants
  • HONG KONG APPLIED SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE COMPANY LIMITED [CN]/[CN]
Inventors
  • WANG, Senlin
  • XIE, Laiyong
  • XIANG, Jing
  • LI, Weiqun
Agents
  • CHINA TRUER IP
Priority Data
16/145,26728.09.2018US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) Anode Active Materials for Lithium-ion Batteries
(FR) MATÉRIAUX ACTIFS D'ANODE POUR BATTERIES AU LITHIUM-ION
Abstract
(EN)
Provided herein are silicon-based anode active materials for use in lithium-ion batteries, to their method ofpreparation and to their use in the anode of a lithium-ion battery. Also disclosed herein are lithium-ion batteries and anodes manufactured using the anode active materials described herein.
(FR)
L'invention concerne des matériaux actifs d'anode à base de silicium destinés à être utilisés dans des batteries au lithium-ion, leur procédé de préparation et leur utilisation dans l'anode d'une batterie au lithium-ion. L'invention concerne également des batteries lithium-ion et des anodes fabriquées à l'aide des matériaux actifs d'anode décrits ici.
Also published as
CN201880002169.7
Latest bibliographic data on file with the International Bureau