FR3116156B1 - Composition d’electrolyte fluore pour element electrochimique comportant une anode en lithium ou en alliage a base de lithium - Google Patents

Composition d’electrolyte fluore pour element electrochimique comportant une anode en lithium ou en alliage a base de lithium Download PDF

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Publication number
FR3116156B1
FR3116156B1 FR2011417A FR2011417A FR3116156B1 FR 3116156 B1 FR3116156 B1 FR 3116156B1 FR 2011417 A FR2011417 A FR 2011417A FR 2011417 A FR2011417 A FR 2011417A FR 3116156 B1 FR3116156 B1 FR 3116156B1
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lithium
hexafluoro
electrolyte composition
electrochemical element
anode
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FR3116156A1 (fr
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Julien Demeaux
Marlène Oswald
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SAFT Societe des Accumulateurs Fixes et de Traction SA
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SAFT Societe des Accumulateurs Fixes et de Traction SA
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Priority to FR2011417A priority Critical patent/FR3116156B1/fr
Priority to EP21789735.4A priority patent/EP4241321B1/fr
Priority to PCT/EP2021/077864 priority patent/WO2022096220A1/fr
Priority to US18/032,683 priority patent/US20240006662A1/en
Publication of FR3116156A1 publication Critical patent/FR3116156A1/fr
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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
    • 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
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • 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
    • H01M10/056—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
    • H01M10/056—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
    • H01M10/0566—Liquid materials
    • H01M10/0567—Liquid materials characterised by the additives
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H01M4/382—Lithium
    • 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
    • H01M10/0566—Liquid materials
    • H01M10/0568—Liquid materials characterised by the solutes
    • 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
    • H01M2300/0025—Organic electrolyte
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • H01M2300/0034—Fluorinated solvents
    • 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
    • H01M2300/0025—Organic electrolyte
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • H01M2300/0037—Mixture of solvents
    • H01M2300/004—Three solvents
    • 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
    • H01M2300/0025—Organic electrolyte
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • H01M2300/0037—Mixture of solvents
    • H01M2300/0042—Four or more solvents
    • 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
    • H01M2300/0085—Immobilising or gelification of electrolyte
    • 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
    • H01M4/40—Alloys based on alkali metals
    • H01M4/405—Alloys based on lithium
    • 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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)

Abstract

Un élément électrochimique comprenant: - au moins une anode comprenant du lithium métallique ou un alliage de lithium ou au moins une anode comprenant un collecteur de courant recouvert au moins partiellement de lithium métallique déposé après au moins une charge de l’élément, l’élément ne contenant pas de lithium métallique lors de sa fabrication, - au moins une cathode, - une composition d’électrolyte liquide ou gélifiée comprenant : a) un solvant comprenant: i) soit un mélange de 1,1,1,3,3,3-hexafluoro-2-méthoxypropane (HFMP) et/ou de 1,1,1,3,3,3-hexafluoro-2-(fluorométhoxy)propane (HFMFP), de monofluorocarbonate d’éthylène (F1EC) et de carbonate de 2,2,2-trifluoroéthyle méthyle (F3EMC), ii) soit un mélange de 1,1,1,3,3,3-hexafluoro-2-méthoxypropane (HFMP) et/ou de 1,1,1,3,3,3-hexafluoro-2-(fluorométhoxy)propane (HFMFP), de monofluorocarbonate d’éthylène (F1EC) et d’acétate de 2,2,2-trifluoroéthyle (F3EA), b) au moins un sel dont le cation est le cation lithium, c) du difluorophosphate de lithium LiPO2F2 en une quantité représentant de 0,05 à 5% de la masse de l’ensemble constitué par le solvant et ledit au moins un sel de lithium dissous. Figure d’abrégé : Figure 3
FR2011417A 2020-11-06 2020-11-06 Composition d’electrolyte fluore pour element electrochimique comportant une anode en lithium ou en alliage a base de lithium Active FR3116156B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2011417A FR3116156B1 (fr) 2020-11-06 2020-11-06 Composition d’electrolyte fluore pour element electrochimique comportant une anode en lithium ou en alliage a base de lithium
EP21789735.4A EP4241321B1 (fr) 2020-11-06 2021-10-08 Composition d'électrolyte fluoré pour élément électrochimique comportant une anode en lithium ou en alliage à base de lithium
PCT/EP2021/077864 WO2022096220A1 (fr) 2020-11-06 2021-10-08 Composition d'electrolyte fluore pour element electrochimique comportant une anode en lithium ou en alliage a base de lithium
US18/032,683 US20240006662A1 (en) 2020-11-06 2021-10-08 Fluorinated electrolyte composition for an electrochemical cell having a lithium or lithium alloy anode

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2011417 2020-11-06
FR2011417A FR3116156B1 (fr) 2020-11-06 2020-11-06 Composition d’electrolyte fluore pour element electrochimique comportant une anode en lithium ou en alliage a base de lithium

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FR3116156A1 FR3116156A1 (fr) 2022-05-13
FR3116156B1 true FR3116156B1 (fr) 2022-11-11

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US (1) US20240006662A1 (fr)
EP (1) EP4241321B1 (fr)
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Publication number Priority date Publication date Assignee Title
CN116154283A (zh) * 2022-09-08 2023-05-23 珠海冠宇电池股份有限公司 一种电解液及包括该电解液的电池
CN116190793B (zh) * 2023-03-30 2025-03-04 湖北亿纬动力有限公司 一种电解液及其制备方法和应用
US20250183370A1 (en) * 2023-12-01 2025-06-05 GM Global Technology Operations LLC Fluorinated electrolyte for battery cell including cathode electrode with lithium- and manganese-rich (lmr) active

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US20150050561A1 (en) * 2013-08-16 2015-02-19 Uchicago Argonne, Llc High voltage lithium ion batteries having fluorinated electrolytes and lithium-based additives
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JP7062975B2 (ja) * 2018-01-29 2022-05-09 株式会社Ｇｓユアサ 非水電解質及び非水電解質蓄電素子
CN109449487A (zh) * 2018-10-31 2019-03-08 中国科学院宁波材料技术与工程研究所 一种锂离子电池用高浓度电解液及其制备方法以及锂离子电池
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EP4241321A1 (fr) 2023-09-13
FR3116156A1 (fr) 2022-05-13
US20240006662A1 (en) 2024-01-04
WO2022096220A1 (fr) 2022-05-12
EP4241321B1 (fr) 2024-12-18

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