FR3131449B1 - Procede de fabrication d’une electrode poreuse, et microbatterie contenant une telle electrode - Google Patents

Procede de fabrication d’une electrode poreuse, et microbatterie contenant une telle electrode Download PDF

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Publication number
FR3131449B1
FR3131449B1 FR2114453A FR2114453A FR3131449B1 FR 3131449 B1 FR3131449 B1 FR 3131449B1 FR 2114453 A FR2114453 A FR 2114453A FR 2114453 A FR2114453 A FR 2114453A FR 3131449 B1 FR3131449 B1 FR 3131449B1
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electrode
porous
microbattery
manufacturing
porous electrode
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FR3131449A1 (fr
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Fabien Gaben
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I Ten SA
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I Ten SA
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Priority to FR2114453A priority Critical patent/FR3131449B1/fr
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Priority to PCT/IB2022/062522 priority patent/WO2023139429A1/fr
Priority to CA3242392A priority patent/CA3242392A1/fr
Priority to EP22839896.2A priority patent/EP4454030A1/fr
Priority to JP2024538219A priority patent/JP2025502735A/ja
Priority to KR1020247024458A priority patent/KR20240128033A/ko
Priority to IL313794A priority patent/IL313794A/en
Priority to TW111149163A priority patent/TW202339329A/zh
Publication of FR3131449A1 publication Critical patent/FR3131449A1/fr
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0404Methods of deposition of the material by coating on electrode collectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
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    • H01M4/04Processes of manufacture in general
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    • H01M4/0409Methods of deposition of the material by a doctor blade method, slip-casting or roller coating
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    • H01M4/0416Methods of deposition of the material involving impregnation with a solution, dispersion, paste or dry powder
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    • H01M4/04Processes of manufacture in general
    • H01M4/0438Processes of manufacture in general by electrochemical processing
    • H01M4/045Electrochemical coating; Electrochemical impregnation
    • H01M4/0457Electrochemical coating; Electrochemical impregnation from dispersions or suspensions; Electrophoresis
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    • H01M4/04Processes of manufacture in general
    • H01M4/0471Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
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    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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    • H01M4/624Electric conductive fillers
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    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H01M4/1315Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx containing halogen atoms, e.g. LiCoOxFy
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    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • H01M4/1391Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • H01M4/1391Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H01M4/13915Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx containing halogen atoms, e.g. LiCoOxFy
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    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • H01M4/1397Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • H01M4/581Chalcogenides or intercalation compounds thereof
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    • H01M4/58Selection 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
    • H01M4/582Halogenides
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    • H01M4/58Selection 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
    • H01M4/5825Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines

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  • Chemical & Material Sciences (AREA)
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  • Electrochemistry (AREA)
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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

La présente invention concerne une électrode poreuse utilisable dans des batteries, telles qu’une une microbatterie à ions de lithium. Cette électrode poreuse comprend une couche poreuse d’au moins un matériau actif d’électrode P déposée sur un substrat, et un revêtement en matériau oxyde conducteur électronique présent sur et à l’intérieur des pores de ladite couche poreuse d’au moins un matériau actif d’électrode P.
FR2114453A 2021-12-23 2021-12-23 Procede de fabrication d’une electrode poreuse, et microbatterie contenant une telle electrode Active FR3131449B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR2114453A FR3131449B1 (fr) 2021-12-23 2021-12-23 Procede de fabrication d’une electrode poreuse, et microbatterie contenant une telle electrode
CA3242392A CA3242392A1 (fr) 2021-12-23 2022-12-20 Procede de fabrication d'une electrode poreuse, et batterie contenant une telle electrode
EP22839896.2A EP4454030A1 (fr) 2021-12-23 2022-12-20 Procede de fabrication d'une electrode poreuse, et batterie contenant une telle electrode
JP2024538219A JP2025502735A (ja) 2021-12-23 2022-12-20 多孔質電極およびこのような電極を含有する電池を製造する方法
PCT/IB2022/062522 WO2023139429A1 (fr) 2021-12-23 2022-12-20 Procede de fabrication d'une electrode poreuse, et batterie contenant une telle electrode
KR1020247024458A KR20240128033A (ko) 2021-12-23 2022-12-20 다공성 전극의 제조방법 및 이러한 전극을 포함하는 배터리
IL313794A IL313794A (en) 2021-12-23 2022-12-20 Method for manufacturing a porous electrode, and battery containing such an electrode
TW111149163A TW202339329A (zh) 2021-12-23 2022-12-21 多孔電極、包含該電極的電池、電子及電化學裝置、以及其製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2114453 2021-12-23
FR2114453A FR3131449B1 (fr) 2021-12-23 2021-12-23 Procede de fabrication d’une electrode poreuse, et microbatterie contenant une telle electrode

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FR3131449A1 FR3131449A1 (fr) 2023-06-30
FR3131449B1 true FR3131449B1 (fr) 2023-12-22

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3080862B1 (fr) * 2018-05-07 2022-12-30 I Ten Procede de fabrication d'anodes pour batteries a ions de lithium
FR3080957B1 (fr) 2018-05-07 2020-07-10 I-Ten Electrodes mesoporeuses pour dispositifs electrochimiques en couches minces
FR3109670B1 (fr) * 2020-04-28 2022-10-14 I Ten Procédé de fabrication d’un ensemble électrode poreuse et séparateur, un ensemble électrode poreuse et séparateur, et microbatterie contenant un tel ensemble
FR3109672B1 (fr) 2020-04-28 2022-10-14 I Ten Procede de fabrication d’une electrode poreuse, et microbatterie contenant une telle electrode

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