CN115004409B - 二次电池用负极活性物质及其制造方法、以及二次电池 - Google Patents

二次电池用负极活性物质及其制造方法、以及二次电池 Download PDF

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Publication number
CN115004409B
CN115004409B CN202080094433.1A CN202080094433A CN115004409B CN 115004409 B CN115004409 B CN 115004409B CN 202080094433 A CN202080094433 A CN 202080094433A CN 115004409 B CN115004409 B CN 115004409B
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negative electrode
particles
active material
secondary battery
lithium silicate
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Chinese (zh)
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CN115004409A (zh
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冈崎敬太
关直贵
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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    • 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
    • C01B33/20—Silicates
    • C01B33/32—Alkali metal silicates
    • 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
    • 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
    • H01M4/13—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
    • 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
    • H01M4/364—Composites as mixtures
    • 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
    • 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
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202080094433.1A 2020-01-31 2020-12-17 二次电池用负极活性物质及其制造方法、以及二次电池 Active CN115004409B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-015895 2020-01-31
JP2020015895 2020-01-31
PCT/JP2020/047196 WO2021153077A1 (ja) 2020-01-31 2020-12-17 二次電池用負極活物質およびその製造方法、ならびに二次電池

Publications (2)

Publication Number Publication Date
CN115004409A CN115004409A (zh) 2022-09-02
CN115004409B true CN115004409B (zh) 2025-02-25

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US (1) US20230083229A1 (https=)
EP (1) EP4098614A4 (https=)
JP (1) JP7813998B2 (https=)
CN (1) CN115004409B (https=)
WO (1) WO2021153077A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7412372B2 (ja) * 2021-02-15 2024-01-12 信越化学工業株式会社 非水電解質二次電池用負極活物質及びその製造方法並びに非水電解質二次電池
EP4151116B1 (fr) 2021-09-17 2025-06-25 D'Heure en Heure Sarl Système de fixation pour brin interchangeable
WO2023042864A1 (ja) * 2021-09-17 2023-03-23 パナソニックＩｐマネジメント株式会社 二次電池用負極活物質および二次電池
CN118891750A (zh) * 2022-03-09 2024-11-01 松下新能源株式会社 二次电池用负极活性物质及二次电池

Citations (3)

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JP2013251097A (ja) * 2012-05-31 2013-12-12 Toyota Industries Corp 非水電解質二次電池
CN106575751A (zh) * 2014-09-03 2017-04-19 三洋电机株式会社 非水电解质二次电池用负极活性物质和非水电解质二次电池
CN107112534A (zh) * 2015-01-28 2017-08-29 三洋电机株式会社 非水电解质二次电池用负极活性物质和非水电解质二次电池

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WO2012160738A1 (ja) 2011-05-26 2012-11-29 株式会社豊田自動織機 非水電解質二次電池用正極活物質、非水電解質二次電池、車両、および非水電解質二次電池用正極活物質の製造方法
JP6153198B2 (ja) 2013-08-05 2017-06-28 株式会社豊田自動織機 全固体二次電池
JP5870129B2 (ja) 2014-02-12 2016-02-24 株式会社大阪チタニウムテクノロジーズ リチウムイオン二次電池の負極用粉末、およびその製造方法
CN107210435B (zh) 2015-01-28 2021-03-26 三洋电机株式会社 非水电解质二次电池用负极活性物质和非水电解质二次电池
JP2016219408A (ja) 2015-05-21 2016-12-22 日立化成株式会社 二次電池用負極活物質、二次電池用負極活物質の製造方法、リチウムイオン二次電池用負極、及びリチウムイオン二次電池
EP3343678B1 (en) * 2015-08-28 2020-05-13 OSAKA Titanium technologies Co., Ltd. Li containing silicon oxide power and method for producing same
CN115181502B (zh) * 2016-12-21 2023-09-22 康宁股份有限公司 烧结系统和烧结制品
JP6946781B2 (ja) * 2017-06-30 2021-10-06 昭和電工マテリアルズ株式会社 リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極、及びリチウムイオン二次電池
US11715822B2 (en) 2017-09-29 2023-08-01 Panasonic Intellectual Property Management Co., Ltd. Negative electrode active material for non-aqueous electrolyte secondary cell, and non-aqueous electrolyte secondary cell
US11990606B2 (en) * 2017-12-28 2024-05-21 Panasonic Intellectual Property Management Co., Ltd. Negative electrode active material for non-aqueous electrolyte secondary batteries
WO2019189747A1 (ja) 2018-03-30 2019-10-03 株式会社大阪チタニウムテクノロジーズ 酸化珪素粉末の製造方法及び負極材

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JP2013251097A (ja) * 2012-05-31 2013-12-12 Toyota Industries Corp 非水電解質二次電池
CN106575751A (zh) * 2014-09-03 2017-04-19 三洋电机株式会社 非水电解质二次电池用负极活性物质和非水电解质二次电池
CN107112534A (zh) * 2015-01-28 2017-08-29 三洋电机株式会社 非水电解质二次电池用负极活性物质和非水电解质二次电池

Also Published As

Publication number Publication date
EP4098614A4 (en) 2023-11-01
JPWO2021153077A1 (https=) 2021-08-05
CN115004409A (zh) 2022-09-02
JP7813998B2 (ja) 2026-02-16
WO2021153077A1 (ja) 2021-08-05
US20230083229A1 (en) 2023-03-16
EP4098614A1 (en) 2022-12-07

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