FR3145446B1 - Procédé de fabrication d’un électrolyte tout solide pour batteries secondaires - Google Patents

Procédé de fabrication d’un électrolyte tout solide pour batteries secondaires

Info

Publication number
FR3145446B1
FR3145446B1 FR2300731A FR2300731A FR3145446B1 FR 3145446 B1 FR3145446 B1 FR 3145446B1 FR 2300731 A FR2300731 A FR 2300731A FR 2300731 A FR2300731 A FR 2300731A FR 3145446 B1 FR3145446 B1 FR 3145446B1
Authority
FR
France
Prior art keywords
solid electrolyte
film
manufacturing
secondary batteries
plasticizer
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.)
Active
Application number
FR2300731A
Other languages
English (en)
Other versions
FR3145446A1 (fr
Inventor
Marie Bichon
Grégory Schmidt
Christelle Plaut
Gérôme Godillot
Lauréline Marchal
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.)
Arkema France SA
Original Assignee
Arkema France SA
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 Arkema France SA filed Critical Arkema France SA
Priority to FR2300731A priority Critical patent/FR3145446B1/fr
Priority to PCT/FR2024/050100 priority patent/WO2024156965A1/fr
Priority to EP24711934.0A priority patent/EP4655835A1/fr
Priority to CN202480009285.7A priority patent/CN120530508A/zh
Priority to KR1020257028007A priority patent/KR20250139839A/ko
Priority to JP2025543236A priority patent/JP2026503665A/ja
Publication of FR3145446A1 publication Critical patent/FR3145446A1/fr
Application granted granted Critical
Publication of FR3145446B1 publication Critical patent/FR3145446B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • 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
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • 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
    • H01M50/426—Fluorocarbon polymers
    • 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
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Secondary Cells (AREA)
  • Conductive Materials (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Cell Separators (AREA)

Abstract

La présente invention concerne un procédé de préparation d’un électrolyte solide sous forme d’un film comprend les étapes de : fourniture d’une solution C comprenant au moins un polymère fluoré A1, au moins un solvant organique A2, au moins un sel de métal alcalin B1 et au moins un plastifiant B2 ; Dépôt de ladite solution C sur un support D pour former un film ; Séchage du film ainsi obtenu ; caractérisé en ce que ledit au moins un solvant organique A2 a un nombre donneur supérieur à 4 kcal/mol et une pression de vapeur saturante inférieure à 24 kPa à 20°C ; et en ce que ledit au moins plastifiant B2 comprend au moins un liquide ionique.
FR2300731A 2023-01-26 2023-01-26 Procédé de fabrication d’un électrolyte tout solide pour batteries secondaires Active FR3145446B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2300731A FR3145446B1 (fr) 2023-01-26 2023-01-26 Procédé de fabrication d’un électrolyte tout solide pour batteries secondaires
PCT/FR2024/050100 WO2024156965A1 (fr) 2023-01-26 2024-01-25 Procédé de fabrication d'un électrolyte tout solide pour batteries secondaires
EP24711934.0A EP4655835A1 (fr) 2023-01-26 2024-01-25 Procédé de fabrication d'un électrolyte tout solide pour batteries secondaires
CN202480009285.7A CN120530508A (zh) 2023-01-26 2024-01-25 用于制造用于二次电池的全固态电解质的方法
KR1020257028007A KR20250139839A (ko) 2023-01-26 2024-01-25 이차 전지용 전고체 전해질을 제조하기 위한 방법
JP2025543236A JP2026503665A (ja) 2023-01-26 2024-01-25 二次電池用全固体電解質の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2300731A FR3145446B1 (fr) 2023-01-26 2023-01-26 Procédé de fabrication d’un électrolyte tout solide pour batteries secondaires
FR2300731 2023-01-26

Publications (2)

Publication Number Publication Date
FR3145446A1 FR3145446A1 (fr) 2024-08-02
FR3145446B1 true FR3145446B1 (fr) 2025-10-24

Family

ID=86657575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2300731A Active FR3145446B1 (fr) 2023-01-26 2023-01-26 Procédé de fabrication d’un électrolyte tout solide pour batteries secondaires

Country Status (6)

Country Link
EP (1) EP4655835A1 (fr)
JP (1) JP2026503665A (fr)
KR (1) KR20250139839A (fr)
CN (1) CN120530508A (fr)
FR (1) FR3145446B1 (fr)
WO (1) WO2024156965A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3166477A1 (fr) * 2024-09-18 2026-03-20 Arkema France ELECTROLYTE SOLIDE POUR BATTERIE NA-ION et K-ION

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170092327A (ko) * 2016-02-03 2017-08-11 삼성전자주식회사 고체 전해질, 이를 포함하는 리튬전지
EP3900099A1 (fr) 2018-12-21 2021-10-27 Solvay Sa Électrolyte polymère fluoré en gel pour cellule électrochimique au lithium
CN110931852A (zh) * 2019-12-18 2020-03-27 合肥工业大学 复合固态电解质、其制备方法及包含其的锂二次固态电池
CN111193064B (zh) * 2020-01-09 2021-11-02 北京理工大学 一种固态聚合物离子凝胶电解质膜及其制备方法与应用
CN111682257A (zh) * 2020-06-05 2020-09-18 南京邮电大学 一种有机-无机复合固态电解质薄膜及其制备方法、固态锂金属电池

Also Published As

Publication number Publication date
FR3145446A1 (fr) 2024-08-02
CN120530508A (zh) 2025-08-22
KR20250139839A (ko) 2025-09-23
WO2024156965A1 (fr) 2024-08-02
EP4655835A1 (fr) 2025-12-03
JP2026503665A (ja) 2026-01-29

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