FR3117679B1 - Element electrochimique lithium-soufre a electrolyte gelifie - Google Patents

Element electrochimique lithium-soufre a electrolyte gelifie Download PDF

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Publication number
FR3117679B1
FR3117679B1 FR2013042A FR2013042A FR3117679B1 FR 3117679 B1 FR3117679 B1 FR 3117679B1 FR 2013042 A FR2013042 A FR 2013042A FR 2013042 A FR2013042 A FR 2013042A FR 3117679 B1 FR3117679 B1 FR 3117679B1
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FR
France
Prior art keywords
lithium
gelled electrolyte
sulfur
electrochemical element
sulfur electrochemical
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
FR2013042A
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English (en)
Other versions
FR3117679A1 (fr
Inventor
Florent Fischer
Julien Demeaux
Olivier Jan
Marlène Oswald
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.)
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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 FR2013042A priority Critical patent/FR3117679B1/fr
Priority to PCT/EP2021/084974 priority patent/WO2022122905A1/fr
Publication of FR3117679A1 publication Critical patent/FR3117679A1/fr
Application granted granted Critical
Publication of FR3117679B1 publication Critical patent/FR3117679B1/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
    • 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
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • 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
    • H01M10/0569—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
    • 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
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • 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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)

Abstract

Elément électrochimique lithium-soufre comprenant :a) une cathode comprenant : i) du carbone présentant une structure poreuse comprenant des pores avec un diamètre moyen inférieur ou égal à 6 nm ; ii) du soufre avec un degré d’oxydation pouvant aller de 0 à -2 dans les pores du carbone ; b) un électrolyte gélifié comprenant une matrice qui est un polymère de poly(fluorure de vinylidène-co-hexafluoropropylène) dans laquelle est incorporé un mélange liquide comprenant au moins un sel de lithium et un solvant, le solvant comprenant au moins un carbonate fluoré pouvant être cyclique ou linéaire ; c) une anode comprenant du lithium métal ou un alliage métallique de lithium.
FR2013042A 2020-12-11 2020-12-11 Element electrochimique lithium-soufre a electrolyte gelifie Active FR3117679B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2013042A FR3117679B1 (fr) 2020-12-11 2020-12-11 Element electrochimique lithium-soufre a electrolyte gelifie
PCT/EP2021/084974 WO2022122905A1 (fr) 2020-12-11 2021-12-09 Element electrochimique lithium-soufre a electrolyte gelifie

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2013042 2020-12-11
FR2013042A FR3117679B1 (fr) 2020-12-11 2020-12-11 Element electrochimique lithium-soufre a electrolyte gelifie

Publications (2)

Publication Number Publication Date
FR3117679A1 FR3117679A1 (fr) 2022-06-17
FR3117679B1 true FR3117679B1 (fr) 2023-04-21

Family

ID=75108460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2013042A Active FR3117679B1 (fr) 2020-12-11 2020-12-11 Element electrochimique lithium-soufre a electrolyte gelifie

Country Status (2)

Country Link
FR (1) FR3117679B1 (fr)
WO (1) WO2022122905A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7019494B2 (en) 2004-01-06 2006-03-28 Moltech Corporation Methods of charging lithium sulfur cells
US7354680B2 (en) 2004-01-06 2008-04-08 Sion Power Corporation Electrolytes for lithium sulfur cells
WO2011028804A2 (fr) 2009-09-02 2011-03-10 Ut-Battelle, Llc Nanocomposites soufre-carbone et leur application en tant que matériaux de cathode dans des batteries lithium-soufre
US10418630B2 (en) * 2016-07-14 2019-09-17 Ford Global Technologies, Llc Lithium-sulfur battery cell electrode
FR3080222B1 (fr) * 2018-04-11 2020-03-20 Saft Element electrochimique lithium/soufre

Also Published As

Publication number Publication date
FR3117679A1 (fr) 2022-06-17
WO2022122905A1 (fr) 2022-06-16

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