FR3131453B1 - Matériau actif d’électrode - Google Patents

Matériau actif d’électrode Download PDF

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Publication number
FR3131453B1
FR3131453B1 FR2114514A FR2114514A FR3131453B1 FR 3131453 B1 FR3131453 B1 FR 3131453B1 FR 2114514 A FR2114514 A FR 2114514A FR 2114514 A FR2114514 A FR 2114514A FR 3131453 B1 FR3131453 B1 FR 3131453B1
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FR
France
Prior art keywords
particles
electrode material
active electrode
porous
equal
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
FR2114514A
Other languages
English (en)
Other versions
FR3131453A1 (fr
Inventor
Aurélie Boisard
Ramaswamy Aravind Parakkulam
Fabry Sandrine Berthon
Oumaima Hatim
Katia Véronique Arlette Guerin
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.)
Clermont Auvergne Inp
Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Centre National de la Recherche Scientifique CNRS
Safran SA
Universite Clermont Auvergne
Ecole Nationale Superieure des Mines
Original Assignee
Clermont Auvergne Inp
Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Centre National de la Recherche Scientifique CNRS
Safran SA
Universite Clermont Auvergne
Ecole Nationale Superieure des Mines
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 Clermont Auvergne Inp, Association pour la Recherche et le Developpement des Methodes et Processus Industriels, Centre National de la Recherche Scientifique CNRS, Safran SA, Universite Clermont Auvergne, Ecole Nationale Superieure des Mines filed Critical Clermont Auvergne Inp
Priority to FR2114514A priority Critical patent/FR3131453B1/fr
Publication of FR3131453A1 publication Critical patent/FR3131453A1/fr
Application granted granted Critical
Publication of FR3131453B1 publication Critical patent/FR3131453B1/fr
Active legal-status Critical Current
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Classifications

    • 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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • 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
    • 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
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

M atériau actif d’électrode Matériau actif d’électrode comprenant une pluralité de particules (12) d’un matériau comprenant du carbone, du silicium et de l’oxygène de formule générale SiOxCy, x étant strictement positif et inférieur ou égal à 2,0, y étant strictement positif et inférieur ou égal à 20, du fluor (13) étant greffé sur lesdites particules, la pluralité de particules formant un réseau tridimensionnel poreux, le matériau actif comprenant en outre des fibres de carbone (11) présentes dans la porosité du réseau tridimensionnel poreux et supportant les particules. Figure pour l’abrégé : Fig. 1
FR2114514A 2021-12-24 2021-12-24 Matériau actif d’électrode Active FR3131453B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2114514A FR3131453B1 (fr) 2021-12-24 2021-12-24 Matériau actif d’électrode

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2114514A FR3131453B1 (fr) 2021-12-24 2021-12-24 Matériau actif d’électrode
FR2114514 2021-12-24

Publications (2)

Publication Number Publication Date
FR3131453A1 FR3131453A1 (fr) 2023-06-30
FR3131453B1 true FR3131453B1 (fr) 2024-04-12

Family

ID=80787052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2114514A Active FR3131453B1 (fr) 2021-12-24 2021-12-24 Matériau actif d’électrode

Country Status (1)

Country Link
FR (1) FR3131453B1 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3597597A1 (fr) * 2018-07-17 2020-01-22 Commissariat à l'Energie Atomique et aux Energies Alternatives Matériau d'électrode particulaire sioc sphérique

Also Published As

Publication number Publication date
FR3131453A1 (fr) 2023-06-30

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