FR3134396B1 - Procédé de fluoration d’une surface de lithium métallique - Google Patents

Procédé de fluoration d’une surface de lithium métallique Download PDF

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Publication number
FR3134396B1
FR3134396B1 FR2203359A FR2203359A FR3134396B1 FR 3134396 B1 FR3134396 B1 FR 3134396B1 FR 2203359 A FR2203359 A FR 2203359A FR 2203359 A FR2203359 A FR 2203359A FR 3134396 B1 FR3134396 B1 FR 3134396B1
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FR
France
Prior art keywords
metallic lithium
lithium surface
fluoridating
fluorinating
molecule
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
FR2203359A
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English (en)
Other versions
FR3134396A1 (fr
Inventor
Benoit Chavillon
Clémence Ly
Lionel Picard
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
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
SAFT Societe des Accumulateurs Fixes et de Traction SA
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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, Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical SAFT Societe des Accumulateurs Fixes et de Traction SA
Priority to FR2203359A priority Critical patent/FR3134396B1/fr
Publication of FR3134396A1 publication Critical patent/FR3134396A1/fr
Application granted granted Critical
Publication of FR3134396B1 publication Critical patent/FR3134396B1/fr
Active legal-status Critical Current
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/02—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • 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
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M12/00—Hybrid cells; Manufacture thereof
    • H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
    • H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

Procédé de fluoration d’une surface de lithium métallique L’invention concerne un procédé de fluoration d’une surface de lithium métallique solide, comprenant au moins une étape de mise en contact de ladite surface de lithium métallique solide, avec au moins une molécule organique, à l’état liquide, comprenant au moins un cycle aromatique porteur de liaisons C-F labiles, dite « molécule aromatique polyfluorée », ainsi que l’utilisation de ce procédé pour former une couche protectrice de LiF en surface d’une électrode de lithium métallique, en particulier destinée à former l’anode dans une batterie au lithium.
FR2203359A 2022-04-12 2022-04-12 Procédé de fluoration d’une surface de lithium métallique Active FR3134396B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2203359A FR3134396B1 (fr) 2022-04-12 2022-04-12 Procédé de fluoration d’une surface de lithium métallique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2203359 2022-04-12
FR2203359A FR3134396B1 (fr) 2022-04-12 2022-04-12 Procédé de fluoration d’une surface de lithium métallique

Publications (2)

Publication Number Publication Date
FR3134396A1 FR3134396A1 (fr) 2023-10-13
FR3134396B1 true FR3134396B1 (fr) 2024-07-12

Family

ID=82483030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2203359A Active FR3134396B1 (fr) 2022-04-12 2022-04-12 Procédé de fluoration d’une surface de lithium métallique

Country Status (1)

Country Link
FR (1) FR3134396B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3154237A1 (fr) * 2023-10-12 2025-04-18 Commissariat A L'energie Atomique Et Aux Energies Alternatives Utilisation du 1-allyl-2,3,4,5,6-pentafluorobenzène pour traiter un matériau disposé en surface de lithium métallique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7588623B2 (en) 2005-07-05 2009-09-15 Fmc Corporation Lithium Division Stabilized lithium metal powder for li-ion application, composition and process
US9073120B2 (en) 2009-12-18 2015-07-07 Chemetall Gmbh Surface-passivated lithium metal and method for the production thereof
JP2014515168A (ja) * 2011-04-26 2014-06-26 ソルヴェイ（ソシエテ アノニム） リチウム空気バッテリセル
CN108448058B (zh) 2018-01-31 2021-12-17 华南理工大学 一种锂金属电池锂负极的表面修饰改性方法及锂金属电池
US20230101833A1 (en) * 2020-02-03 2023-03-30 Commonwealth Scientific And Industrial Research Organisation Chemical treatment for preparing metal electrodes
FR3107276B1 (fr) * 2020-02-14 2022-02-18 Commissariat Energie Atomique Electrolyte polymérique solide à base de polymère en peigne

Also Published As

Publication number Publication date
FR3134396A1 (fr) 2023-10-13

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