JP2025508030A - アノード組成物 - Google Patents

アノード組成物 Download PDF

Info

Publication number
JP2025508030A
JP2025508030A JP2024553232A JP2024553232A JP2025508030A JP 2025508030 A JP2025508030 A JP 2025508030A JP 2024553232 A JP2024553232 A JP 2024553232A JP 2024553232 A JP2024553232 A JP 2024553232A JP 2025508030 A JP2025508030 A JP 2025508030A
Authority
JP
Japan
Prior art keywords
anode
composition
anode composition
microsilicon
active material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2024553232A
Other languages
English (en)
Japanese (ja)
Other versions
JP2025508030A5 (https=
Inventor
マヌエル・クリストフ・ウィーザー
ペリアッペルマ・アチゲ・メアリー・カラニ・エランギ
カイ－アンダース・ハンセン
ハディージャ・アルサブアーウィー
Original Assignee
アンテオ エナジー テクノロジー プロプライエタリー リミテッド
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AU2022900553A external-priority patent/AU2022900553A0/en
Application filed by アンテオ エナジー テクノロジー プロプライエタリー リミテッド filed Critical アンテオ エナジー テクノロジー プロプライエタリー リミテッド
Publication of JP2025508030A publication Critical patent/JP2025508030A/ja
Publication of JP2025508030A5 publication Critical patent/JP2025508030A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0438—Processes of manufacture in general by electrochemical processing
    • H01M4/0459—Electrochemical doping, intercalation, occlusion or alloying
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0421—Methods of deposition of the material involving vapour deposition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Secondary Cells (AREA)
JP2024553232A 2022-03-07 2023-03-07 アノード組成物 Pending JP2025508030A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2022900553A AU2022900553A0 (en) 2022-03-07 Anode composition
AU2022900553 2022-03-07
PCT/AU2023/050153 WO2023168485A1 (en) 2022-03-07 2023-03-07 Anode composition

Publications (2)

Publication Number Publication Date
JP2025508030A true JP2025508030A (ja) 2025-03-21
JP2025508030A5 JP2025508030A5 (https=) 2026-03-16

Family

ID=87936777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024553232A Pending JP2025508030A (ja) 2022-03-07 2023-03-07 アノード組成物

Country Status (7)

Country Link
US (1) US20250201826A1 (https=)
EP (1) EP4490788A1 (https=)
JP (1) JP2025508030A (https=)
KR (1) KR20240165967A (https=)
CN (1) CN119174016A (https=)
CA (1) CA3245524A1 (https=)
WO (1) WO2023168485A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116868373B (zh) * 2023-02-28 2024-08-09 宁德时代新能源科技股份有限公司 硅基负极活性材料、二次电池及用电装置
CN117080420A (zh) * 2023-10-16 2023-11-17 瑞浦兰钧能源股份有限公司 一种负极片及电池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016221782A1 (de) * 2016-11-07 2018-05-09 Wacker Chemie Ag Kohlenstoff-beschichtete Siliciumpartikel für Lithiumionen-Batterien
JP2020507547A (ja) * 2017-02-10 2020-03-12 ワッカー ケミー アクチエンゲゼルシャフトＷａｃｋｅｒ Ｃｈｅｍｉｅ ＡＧ リチウムイオン電池のアノード材料のためのコア−シェル複合粒子
US11936038B2 (en) * 2018-10-02 2024-03-19 Wacker Chemie Ag Silicon particles having a specific chlorine content, as active anode material for lithium ion batteries
DE112019007359A5 (de) * 2019-05-21 2022-03-17 Wacker Chemie Ag Lithium-Ionen-Batterien
CN112310372B (zh) * 2020-10-26 2022-05-24 深圳市德方纳米科技股份有限公司 硅基负极材料和锂离子电池

Also Published As

Publication number Publication date
US20250201826A1 (en) 2025-06-19
CN119174016A (zh) 2024-12-20
WO2023168485A1 (en) 2023-09-14
CA3245524A1 (en) 2023-09-14
EP4490788A1 (en) 2025-01-15
KR20240165967A (ko) 2024-11-25

Similar Documents

Publication Publication Date Title
Yi et al. Design of phosphorus-doped porous hard carbon/Si anode with enhanced Li-ion kinetics for high-energy and high-power Li-ion batteries
KR101786714B1 (ko) 카본으로 이루어진 코어를 포함하는 리튬 이차 전지용 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지
KR101313350B1 (ko) 개방 다공성 전기 전도성 나노복합체 물질
EP2605316B1 (en) PREDOPING METHOD FOR LITHIUM, METHOD FOR PRODUCING
ELECTRODES AND ELECTRIC POWER STORAGE DEVICE USING
THESE METHODS
EP3358656B1 (en) Carbonaceous material for negative electrode of nonaqueous-electrolyte secondary battery, and process for producing same
CN111326729A (zh) 负极活性材料、包括该负极活性材料的锂二次电池和制备该负极活性材料的方法
JP7370378B2 (ja) リチウム二次電池用負極活物質およびこれを含むリチウム二次電池
EP4386899A1 (en) Negative electrode active material and preparation method therefor, secondary battery comprising same, and electric device
WO2015098551A1 (ja) リチウム固体電池、リチウム固体電池モジュール、およびリチウム固体電池の製造方法
JP2021506085A (ja) 非晶質シリコン−炭素複合体、この製造方法及びこれを含むリチウム二次電池
Zhao et al. Double role of silicon in improving the rate performance of LiFePO4 cathode materials
EP4394923A1 (en) Negative electrode active material and preparation method therefor, secondary battery comprising negative electrode active material, and electric device
EP3667776B1 (en) Positive electrode for metal-sulfur battery, manufacturing method therefor, and metal-sulfur battery comprising same
CN105720259A (zh) 负极活性物质和包含负极活性物质的锂电池
KR20180001066A (ko) 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
KR102152883B1 (ko) 음극 활물질, 이를 채용한 음극과 리튬 전지, 및 상기 음극 활물질의 제조방법
KR20170132620A (ko) 음극 활물질 및 이의 제조 방법
KR20160081582A (ko) 복합 음극 활물질, 그 제조방법, 이를 포함하는 음극 및 리튬이차전지
CN115152053A (zh) 用于电池的基于硅-纳米石墨气凝胶的负极
KR20150009286A (ko) 음극 활물질, 이를 채용한 음극과 리튬 전지, 및 상기 음극 활물질의 제조방법
JP7762740B2 (ja) 負極活物質、その製造方法およびこれを含むリチウム二次電池
JP2025508030A (ja) アノード組成物
US20250210628A1 (en) Coated Anode Composition
EP3067970B1 (en) Negative electrode material for secondary battery, and secondary battery using same
WO2018156355A1 (en) Core-shell electrochemically active particles with modified microstructure and use for secondary battery electrodes

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260306

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20260306