JPWO2021153076A1 - - Google Patents

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Publication number
JPWO2021153076A1
JPWO2021153076A1 JP2021574529A JP2021574529A JPWO2021153076A1 JP WO2021153076 A1 JPWO2021153076 A1 JP WO2021153076A1 JP 2021574529 A JP2021574529 A JP 2021574529A JP 2021574529 A JP2021574529 A JP 2021574529A JP WO2021153076 A1 JPWO2021153076 A1 JP WO2021153076A1
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JP
Japan
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.)
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JP2021574529A
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Japanese (ja)
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JP7617438B2 (ja
JPWO2021153076A5 (https=
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Publication of JPWO2021153076A1 publication Critical patent/JPWO2021153076A1/ja
Publication of JPWO2021153076A5 publication Critical patent/JPWO2021153076A5/ja
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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
    • H01M4/48—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
    • 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
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/0428—Chemical 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/366—Composites as layered products
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2021574529A 2020-01-31 2020-12-17 電気化学素子およびその製造方法、ならびに電気化学デバイス Active JP7617438B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020015857 2020-01-31
JP2020015857 2020-01-31
PCT/JP2020/047195 WO2021153076A1 (ja) 2020-01-31 2020-12-17 電気化学素子およびその製造方法、ならびに電気化学デバイス

Publications (3)

Publication Number Publication Date
JPWO2021153076A1 true JPWO2021153076A1 (https=) 2021-08-05
JPWO2021153076A5 JPWO2021153076A5 (https=) 2023-12-06
JP7617438B2 JP7617438B2 (ja) 2025-01-20

Family

ID=77078126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021574529A Active JP7617438B2 (ja) 2020-01-31 2020-12-17 電気化学素子およびその製造方法、ならびに電気化学デバイス

Country Status (5)

Country Link
US (1) US12597601B2 (https=)
EP (1) EP4099434A4 (https=)
JP (1) JP7617438B2 (https=)
CN (1) CN115004404B (https=)
WO (1) WO2021153076A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7749505B2 (ja) * 2022-04-01 2025-10-06 信越化学工業株式会社 負極活物質及び負極活物質の製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009104900A (ja) * 2007-10-23 2009-05-14 Mitsui Mining & Smelting Co Ltd 非水電解液二次電池用負極
JP2013251097A (ja) * 2012-05-31 2013-12-12 Toyota Industries Corp 非水電解質二次電池
JP2015130254A (ja) * 2014-01-06 2015-07-16 株式会社東芝 電極及び非水電解質電池
WO2015145521A1 (ja) * 2014-03-24 2015-10-01 株式会社 東芝 非水電解質電池用負極活物質、非水電解質二次電池用負極、非水電解質二次電池及び電池パック
WO2016136180A1 (ja) * 2015-02-23 2016-09-01 三洋電機株式会社 非水電解質二次電池用負極活物質、非水電解質二次電池用負極、及び非水電解質二次電池
JP2019012646A (ja) * 2017-06-30 2019-01-24 日立化成株式会社 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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4907857B2 (ja) 2004-10-21 2012-04-04 パナソニック株式会社 非水電解質二次電池用負極およびその製造法
JP4533822B2 (ja) 2005-08-24 2010-09-01 株式会社東芝 非水電解質電池および負極活物質
US9692039B2 (en) 2012-07-24 2017-06-27 Quantumscape Corporation Nanostructured materials for electrochemical conversion reactions
JP6572551B2 (ja) * 2014-02-19 2019-09-11 東ソー株式会社 リチウムイオン２次電池用負極活物質およびその製造方法
KR20150098453A (ko) 2014-02-20 2015-08-28 주식회사 엘지화학 표면 코팅된 다공성 실리콘계 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지
US10312516B2 (en) 2015-01-28 2019-06-04 Sanyo Electric Co., Ltd. Negative-electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
WO2016136178A1 (ja) 2015-02-25 2016-09-01 三洋電機株式会社 非水電解質二次電池用負極及び非水電解質二次電池
CN108028376B (zh) 2015-09-24 2021-08-27 松下知识产权经营株式会社 非水电解质二次电池用负极活性物质和负极
JP6389159B2 (ja) 2015-10-08 2018-09-12 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、非水電解質二次電池、非水電解質二次電池用負極材の製造方法、及び非水電解質二次電池の製造方法
JP6679895B2 (ja) 2015-11-19 2020-04-15 株式会社デンソー 蓄電素子及びその製造方法
JP7113248B2 (ja) 2017-03-22 2022-08-05 パナソニックＩｐマネジメント株式会社 二次電池用負極およびその製造方法並びに二次電池
JP6994690B2 (ja) * 2017-03-29 2022-01-14 パナソニックＩｐマネジメント株式会社 非水電解質二次電池用負極材料および非水電解質二次電池
CN108269979A (zh) * 2017-12-28 2018-07-10 合肥国轩高科动力能源有限公司 一种氧化亚硅/硅/偏硅酸锂复合负极材料及其制备方法
US11990606B2 (en) 2017-12-28 2024-05-21 Panasonic Intellectual Property Management Co., Ltd. Negative electrode active material for non-aqueous electrolyte secondary batteries
WO2019151814A1 (ko) 2018-01-31 2019-08-08 주식회사 엘지화학 음극 활물질, 이를 포함하는 음극 및 리튬 이차전지
EP3879605A4 (en) 2018-11-24 2022-01-05 Huawei Technologies Co., Ltd. NEGATIVE ELECTRODE MATERIAL MADE OF SILICON-OXYGEN COMPOSITE AND MANUFACTURING PROCESS FOR IT

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009104900A (ja) * 2007-10-23 2009-05-14 Mitsui Mining & Smelting Co Ltd 非水電解液二次電池用負極
JP2013251097A (ja) * 2012-05-31 2013-12-12 Toyota Industries Corp 非水電解質二次電池
JP2015130254A (ja) * 2014-01-06 2015-07-16 株式会社東芝 電極及び非水電解質電池
WO2015145521A1 (ja) * 2014-03-24 2015-10-01 株式会社 東芝 非水電解質電池用負極活物質、非水電解質二次電池用負極、非水電解質二次電池及び電池パック
WO2016136180A1 (ja) * 2015-02-23 2016-09-01 三洋電機株式会社 非水電解質二次電池用負極活物質、非水電解質二次電池用負極、及び非水電解質二次電池
JP2019012646A (ja) * 2017-06-30 2019-01-24 日立化成株式会社 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

Also Published As

Publication number Publication date
US20230083365A1 (en) 2023-03-16
WO2021153076A1 (ja) 2021-08-05
EP4099434A4 (en) 2023-08-23
US12597601B2 (en) 2026-04-07
JP7617438B2 (ja) 2025-01-20
EP4099434A1 (en) 2022-12-07
CN115004404A (zh) 2022-09-02
CN115004404B (zh) 2024-05-31

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