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FR3111475B1 - PROTECTION OF SOLID ELECTROLYTES - Google Patents

PROTECTION OF SOLID ELECTROLYTES Download PDF

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Publication number
FR3111475B1
FR3111475B1 FR2006258A FR2006258A FR3111475B1 FR 3111475 B1 FR3111475 B1 FR 3111475B1 FR 2006258 A FR2006258 A FR 2006258A FR 2006258 A FR2006258 A FR 2006258A FR 3111475 B1 FR3111475 B1 FR 3111475B1
Authority
FR
France
Prior art keywords
protection
solid electrolytes
electrolytes
sulphide
anion
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
FR2006258A
Other languages
French (fr)
Other versions
FR3111475A1 (en
Inventor
Christian Jordy
Vincent Pele
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.)
SAFT Societe des Accumulateurs Fixes et de Traction SA
Original Assignee
SAFT Societe des Accumulateurs Fixes et de Traction 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 SAFT Societe des Accumulateurs Fixes et de Traction SA filed Critical SAFT Societe des Accumulateurs Fixes et de Traction SA
Priority to FR2006258A priority Critical patent/FR3111475B1/en
Priority to US18/010,620 priority patent/US20230275222A1/en
Priority to PCT/EP2021/066276 priority patent/WO2021255111A1/en
Priority to CN202180043342.XA priority patent/CN115885392A/en
Priority to EP21731529.0A priority patent/EP4165697A1/en
Publication of FR3111475A1 publication Critical patent/FR3111475A1/en
Application granted granted Critical
Publication of FR3111475B1 publication Critical patent/FR3111475B1/en
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
    • H01M10/0561—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/22—Alkali metal sulfides or polysulfides
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • 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
    • H01M2300/0088—Composites
    • H01M2300/0094—Composites in the form of layered products, e.g. coatings
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Conductive Materials (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

PROTECTION DES ELECTROLYTES SOLIDES La présente invention concerne la protection des électrolytes sulfures pour améliorer leur stabilité, vis-à-vis de l’humidité notamment, au moyen d’une couche comprenant un matériau inorganique conducteur ionique comprenant un anion de type halogène. Figure pour l'abrégé : AucuneThe present invention relates to the protection of sulphide electrolytes to improve their stability, in particular with respect to humidity, by means of a layer comprising an ionically conductive inorganic material comprising an anion of the halogen type. Figure for abstract: None

FR2006258A 2020-06-16 2020-06-16 PROTECTION OF SOLID ELECTROLYTES Active FR3111475B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2006258A FR3111475B1 (en) 2020-06-16 2020-06-16 PROTECTION OF SOLID ELECTROLYTES
US18/010,620 US20230275222A1 (en) 2020-06-16 2021-06-16 Surface-treated electrode, protection of solid electrolytes, and elements, modules and batteries comprising said electrode
PCT/EP2021/066276 WO2021255111A1 (en) 2020-06-16 2021-06-16 Surface-treated electrode, protection of solid electrolytes, and elements, modules and batteries comprising said electrode
CN202180043342.XA CN115885392A (en) 2020-06-16 2021-06-16 Surface-treated electrodes, protection of solid electrolytes, and components, modules and batteries comprising said electrodes
EP21731529.0A EP4165697A1 (en) 2020-06-16 2021-06-16 Surface-treated electrode, protection of solid electrolytes, and elements, modules and batteries comprising said electrode

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2006258 2020-06-16
FR2006258A FR3111475B1 (en) 2020-06-16 2020-06-16 PROTECTION OF SOLID ELECTROLYTES

Publications (2)

Publication Number Publication Date
FR3111475A1 FR3111475A1 (en) 2021-12-17
FR3111475B1 true FR3111475B1 (en) 2022-08-26

Family

ID=73793246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2006258A Active FR3111475B1 (en) 2020-06-16 2020-06-16 PROTECTION OF SOLID ELECTROLYTES

Country Status (1)

Country Link
FR (1) FR3111475B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4318646A1 (en) * 2022-08-02 2024-02-07 Samsung SDI Co., Ltd. Solid ion conductor compound, electrochemical cell, and method of preparing the solid ion conductor compound
CN119920957B (en) * 2025-04-03 2025-07-11 湖南高瑞电源材料有限公司 Preparation method and application of solid electrolyte membrane

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101440886B1 (en) 2011-06-22 2014-09-18 삼성에스디아이 주식회사 Solid electrolyte, manufacturing method thereof, and lithium battery employing the same
CA2820635A1 (en) 2013-06-21 2014-12-21 Hydro-Quebec All-solid state polymer li-s electrochemical cells and their manufacturing processes
CN107394120B (en) 2016-05-16 2022-03-29 松下知识产权经营株式会社 Sulfide solid electrolyte material, positive electrode material, and battery
WO2019104181A1 (en) * 2017-11-22 2019-05-31 President And Fellows Of Harvard College Solid state electrolytes and methods of production thereof
CN109244547B (en) 2018-08-23 2021-06-15 柔电（武汉）科技有限公司 A composite solid-state electrolyte separator, preparation method thereof, and lithium ion battery
CN110459798B (en) * 2019-07-17 2022-09-20 浙江锋锂新能源科技有限公司 Sulfide solid electrolyte with core-shell structure, preparation method and solid-state battery

Also Published As

Publication number Publication date
FR3111475A1 (en) 2021-12-17

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