JPWO2022070904A1 - - Google Patents

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Publication number
JPWO2022070904A1
JPWO2022070904A1 JP2022553793A JP2022553793A JPWO2022070904A1 JP WO2022070904 A1 JPWO2022070904 A1 JP WO2022070904A1 JP 2022553793 A JP2022553793 A JP 2022553793A JP 2022553793 A JP2022553793 A JP 2022553793A JP WO2022070904 A1 JPWO2022070904 A1 JP WO2022070904A1
Authority
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.)
Pending
Application number
JP2022553793A
Other languages
Japanese (ja)
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Publication date
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Publication of JPWO2022070904A1 publication Critical patent/JPWO2022070904A1/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
    • H01M4/38—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
    • H01M4/62—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
    • 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
    • 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
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • 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
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022553793A 2020-09-30 2021-09-15 Pending JPWO2022070904A1 (cg-RX-API-DMAC7.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020165609 2020-09-30
PCT/JP2021/033830 WO2022070904A1 (ja) 2020-09-30 2021-09-15 二次電池用負極及び二次電池

Publications (1)

Publication Number Publication Date
JPWO2022070904A1 true JPWO2022070904A1 (cg-RX-API-DMAC7.html) 2022-04-07

Family

ID=80951424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022553793A Pending JPWO2022070904A1 (cg-RX-API-DMAC7.html) 2020-09-30 2021-09-15

Country Status (5)

Country Link
US (1) US20230361307A1 (cg-RX-API-DMAC7.html)
EP (1) EP4224566A4 (cg-RX-API-DMAC7.html)
JP (1) JPWO2022070904A1 (cg-RX-API-DMAC7.html)
CN (1) CN116235311A (cg-RX-API-DMAC7.html)
WO (1) WO2022070904A1 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7672369B2 (ja) * 2022-08-09 2025-05-07 プライムプラネットエナジー＆ソリューションズ株式会社 負極およびこれを備える二次電池
JP7671728B2 (ja) * 2022-12-13 2025-05-02 プライムプラネットエナジー＆ソリューションズ株式会社 非水電解質二次電池用負極およびその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014115560A1 (ja) * 2013-01-24 2014-07-31 日本ゼオン株式会社 カーボンナノチューブ分散液及びその製造方法、並びにカーボンナノチューブ組成物及びその製造方法
JP2017228456A (ja) * 2016-06-23 2017-12-28 株式会社デンソー 非水電解質二次電池用電極、非水電解質二次電池及び非水電解質二次電池用電極の製造方法
WO2018101072A1 (ja) * 2016-11-30 2018-06-07 パナソニックＩｐマネジメント株式会社 負極材料および非水電解質二次電池
JP2020129479A (ja) * 2019-02-08 2020-08-27 トヨタ自動車株式会社 リチウムイオン二次電池用の負極
JP2020177849A (ja) * 2019-04-22 2020-10-29 第一工業製薬株式会社 電極用結着剤組成物、電極用塗料組成物、蓄電デバイス用電極、および蓄電デバイス

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7053130B2 (ja) 2014-12-08 2022-04-12 三星エスディアイ株式会社 リチウムイオン二次電池用負極、およびリチウムイオン二次電池
JP2016131123A (ja) * 2015-01-14 2016-07-21 株式会社日立製作所 リチウム二次電池、リチウム二次電池を含む蓄電装置、およびリチウム二次電池の製造方法
CN106252712A (zh) * 2016-08-20 2016-12-21 深圳市比克动力电池有限公司 一种锂离子二次电池
CN107248592A (zh) * 2017-07-31 2017-10-13 鹤壁市诺信电子有限公司 一种新型高功率高能量密度锂离子电池
CN110581267B (zh) * 2019-09-16 2022-09-13 哈尔滨工业大学 一种纳米纤维素-硅-石墨微米片柔性电极材料及其制备方法和应用
CN111244455A (zh) * 2020-01-15 2020-06-05 上海电气集团股份有限公司 一种锂离子电池硅碳复合负极材料复合导电剂、负极片及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014115560A1 (ja) * 2013-01-24 2014-07-31 日本ゼオン株式会社 カーボンナノチューブ分散液及びその製造方法、並びにカーボンナノチューブ組成物及びその製造方法
JP2017228456A (ja) * 2016-06-23 2017-12-28 株式会社デンソー 非水電解質二次電池用電極、非水電解質二次電池及び非水電解質二次電池用電極の製造方法
WO2018101072A1 (ja) * 2016-11-30 2018-06-07 パナソニックＩｐマネジメント株式会社 負極材料および非水電解質二次電池
JP2020129479A (ja) * 2019-02-08 2020-08-27 トヨタ自動車株式会社 リチウムイオン二次電池用の負極
JP2020177849A (ja) * 2019-04-22 2020-10-29 第一工業製薬株式会社 電極用結着剤組成物、電極用塗料組成物、蓄電デバイス用電極、および蓄電デバイス

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
第一工業製薬株式会社編, "セルロースナノファイバー／レオクリスタ／RHEOCRYSTA", JPN6025031838, 28 July 2025 (2025-07-28), JP, pages 1 - 8, ISSN: 0005732664 *

Also Published As

Publication number Publication date
US20230361307A1 (en) 2023-11-09
CN116235311A (zh) 2023-06-06
EP4224566A4 (en) 2024-05-08
WO2022070904A1 (ja) 2022-04-07
EP4224566A1 (en) 2023-08-09

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