CN116806383A - 支撑体和锂离子二次电池 - Google Patents

支撑体和锂离子二次电池 Download PDF

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Publication number
CN116806383A
CN116806383A CN202280013155.1A CN202280013155A CN116806383A CN 116806383 A CN116806383 A CN 116806383A CN 202280013155 A CN202280013155 A CN 202280013155A CN 116806383 A CN116806383 A CN 116806383A
Authority
CN
China
Prior art keywords
support
solid electrolyte
electrolyte layer
fibers
solid
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
CN202280013155.1A
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English (en)
Chinese (zh)
Inventor
森本健太
小川健太郎
黑岩正宽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Kodoshi Corp
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Nippon Kodoshi Corp
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
Application filed by Nippon Kodoshi Corp filed Critical Nippon Kodoshi Corp
Publication of CN116806383A publication Critical patent/CN116806383A/zh
Pending legal-status Critical Current

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    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous material
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/497—Ionic conductivity
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/494—Tensile strength
    • 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
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
CN202280013155.1A 2021-02-10 2022-02-03 支撑体和锂离子二次电池 Pending CN116806383A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-020075 2021-02-10
JP2021020075 2021-02-10
PCT/JP2022/004199 WO2022172850A1 (ja) 2021-02-10 2022-02-03 支持体及びリチウムイオン二次電池

Publications (1)

Publication Number Publication Date
CN116806383A true CN116806383A (zh) 2023-09-26

Family

ID=82837828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280013155.1A Pending CN116806383A (zh) 2021-02-10 2022-02-03 支撑体和锂离子二次电池

Country Status (6)

Country Link
US (1) US20240063507A1 (https=)
EP (1) EP4293775A4 (https=)
JP (1) JPWO2022172850A1 (https=)
KR (1) KR20230144526A (https=)
CN (1) CN116806383A (https=)
WO (1) WO2022172850A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115349194A (zh) * 2020-03-31 2022-11-15 三菱制纸株式会社 固体电解质担载用无纺布及固体电解质片

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6080511A (en) * 1998-06-12 2000-06-27 Lithium Technology Corporation Composite polymer electrolytes for alkali metal electrochemical devices which contain a glass fiber net
JP2015153460A (ja) * 2014-02-10 2015-08-24 古河機械金属株式会社 固体電解質シート、全固体型リチウムイオン電池、および固体電解質シートの製造方法
CN104995765A (zh) * 2013-02-05 2015-10-21 三菱制纸株式会社 锂离子二次电池分隔件用无纺布基材和锂离子二次电池分隔件
JP2020024860A (ja) * 2018-08-08 2020-02-13 三菱製紙株式会社 固体電解質担持用不織布及び固体電解質シート
JP2020038761A (ja) * 2018-09-03 2020-03-12 日本アエロジル株式会社 擬似固体電解質層及びその製造方法
JP2020161243A (ja) * 2019-03-25 2020-10-01 三菱製紙株式会社 リチウム二次電池セパレータ用不織布基材及びリチウム二次電池セパレータ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004087334A (ja) * 2002-08-27 2004-03-18 Noritake Co Ltd 不織布から成る電池セパレータ用シート及びその利用
JP5613063B2 (ja) * 2011-01-06 2014-10-22 三菱製紙株式会社 リチウム二次電池用セパレータ
JP6206900B2 (ja) 2012-11-12 2017-10-04 国立研究開発法人産業技術総合研究所 固体電解質シート、電極シート、及び全固体二次電池
JP2014149985A (ja) * 2013-02-01 2014-08-21 Nippon Kodoshi Corp 非水系電池用セパレータ及び非水系電池
JP6466067B2 (ja) * 2014-02-10 2019-02-06 古河機械金属株式会社 電極シート、全固体型リチウムイオン電池、および電極シートの製造方法
JP2016031789A (ja) 2014-07-25 2016-03-07 ニッポン高度紙工業株式会社 固体電解質シート、及び、全固体二次電池
JP7127235B2 (ja) 2015-12-03 2022-08-31 地方独立行政法人大阪産業技術研究所 固体電解質シート及びその製造方法、全固体電池、並びに全固体電池の製造方法
JP6538914B2 (ja) * 2018-03-19 2019-07-03 古河機械金属株式会社 固体電解質シートおよび全固体型リチウムイオン電池
JP7082032B2 (ja) 2018-11-06 2022-06-07 本田技研工業株式会社 固体電解質シート、および固体電池
JP6754850B2 (ja) * 2019-01-09 2020-09-16 古河機械金属株式会社 電極シート、全固体型リチウムイオン電池、および電極シートの製造方法
CN115349194A (zh) * 2020-03-31 2022-11-15 三菱制纸株式会社 固体电解质担载用无纺布及固体电解质片

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6080511A (en) * 1998-06-12 2000-06-27 Lithium Technology Corporation Composite polymer electrolytes for alkali metal electrochemical devices which contain a glass fiber net
CN104995765A (zh) * 2013-02-05 2015-10-21 三菱制纸株式会社 锂离子二次电池分隔件用无纺布基材和锂离子二次电池分隔件
JP2015153460A (ja) * 2014-02-10 2015-08-24 古河機械金属株式会社 固体電解質シート、全固体型リチウムイオン電池、および固体電解質シートの製造方法
JP2020024860A (ja) * 2018-08-08 2020-02-13 三菱製紙株式会社 固体電解質担持用不織布及び固体電解質シート
JP2020038761A (ja) * 2018-09-03 2020-03-12 日本アエロジル株式会社 擬似固体電解質層及びその製造方法
JP2020161243A (ja) * 2019-03-25 2020-10-01 三菱製紙株式会社 リチウム二次電池セパレータ用不織布基材及びリチウム二次電池セパレータ

Also Published As

Publication number Publication date
US20240063507A1 (en) 2024-02-22
WO2022172850A1 (ja) 2022-08-18
EP4293775A4 (en) 2025-08-13
EP4293775A1 (en) 2023-12-20
KR20230144526A (ko) 2023-10-16
JPWO2022172850A1 (https=) 2022-08-18

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