FR3107615B1 - Matériau d’électrode pour cathode d’élément électrochimique lithium-ion - Google Patents

Matériau d’électrode pour cathode d’élément électrochimique lithium-ion Download PDF

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Publication number
FR3107615B1
FR3107615B1 FR2001759A FR2001759A FR3107615B1 FR 3107615 B1 FR3107615 B1 FR 3107615B1 FR 2001759 A FR2001759 A FR 2001759A FR 2001759 A FR2001759 A FR 2001759A FR 3107615 B1 FR3107615 B1 FR 3107615B1
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France
Prior art keywords
electrode material
cathode
lithium
electrochemical cell
ion electrochemical
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Active
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FR2001759A
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English (en)
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FR3107615A1 (fr
Inventor
De Boisse Benoît Mortemard
Valérie Dillay
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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 FR2001759A priority Critical patent/FR3107615B1/fr
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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
    • H01M4/48—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
    • 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
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/364—Composites as mixtures
    • 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
    • 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
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

Un matériau d’électrode comprenant une matière électrochimiquement active (I) choisie dans le groupe consistant en :- un composé i) de formule Lix[MtM’yM’’z M’’’uM’’’’w]O2 (LMO2) et de structure cristalline de type O3, où M, M’, M’’, M’’’ et M’’’’ sont choisis dans le groupe consistant en Li, B, Mg, Al, Si, Ca, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Y, Zr, Nb, Ru, W, Ag, Ta et Mo à la condition qu'au moins M ou M’ ou M’’ ou M’’’ ou M’’’’soit choisi parmi Mn, Co, Ni, ou Fe ; M, M’, M’’,M’’’ et M’’’’ étant différents les uns des autres; et 0,3≤x≤1 ; 0≤t≤1 ; 0≤y≤1 ; 0≤z≤1 ; 0≤w≤1 ; 0≤u≤1 ; 0,9≤t+y+z+u+w≤1,1 ; et x+t+y+z+u+w<2,1; ou- un composé ii) de formule LixMn2-y-zM'yM''zO4-δ (LMO) et de structure cristalline de type spinelle, où M' et M" sont choisis dans le groupe consistant en B, Mg, Al, Si, Ca, Ti, V, Cr, Fe, Co, Ni, Cu, Zn, Y, Zr, Nb, Ru, W et Mo; M' et M" étant différents l’un de l’autre, et 1≤x≤1,4 ; 0≤y≤0,6 ; 0≤z≤0,2 ; 0≤δ≤1 et- un mélange des composés i) et ii) ;caractérisé en ce que ladite matière électrochimiquement active est recouverte au moins partiellement par un oxyde lamellaire métallique lithié (II) et présentant une structure cristalline de type O2.
FR2001759A 2020-02-21 2020-02-21 Matériau d’électrode pour cathode d’élément électrochimique lithium-ion Active FR3107615B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2001759A FR3107615B1 (fr) 2020-02-21 2020-02-21 Matériau d’électrode pour cathode d’élément électrochimique lithium-ion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2001759A FR3107615B1 (fr) 2020-02-21 2020-02-21 Matériau d’électrode pour cathode d’élément électrochimique lithium-ion
FR2001759 2020-02-21

Publications (2)

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FR3107615A1 FR3107615A1 (fr) 2021-08-27
FR3107615B1 true FR3107615B1 (fr) 2022-06-03

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2862431B1 (fr) * 2003-11-17 2013-04-05 Cit Alcatel Matiere electrochimiquement active pour electrode positive de generateur electrochimique rechargeable au lithium
FR2955213B1 (fr) * 2010-01-14 2012-02-10 Commissariat Energie Atomique Generateur electrochimique au lithium comprenant deux types de cellules electrochimiques distinctes
JP5494792B2 (ja) * 2010-03-12 2014-05-21 トヨタ自動車株式会社 電極活物質及び電極活物質の製造方法
FR3040241A1 (fr) * 2016-01-27 2017-02-24 Commissariat Energie Atomique Batterie electrochimique au lithium comprenant un electrolyte solide specifique
FR3061992B1 (fr) 2017-01-19 2021-12-17 Commissariat Energie Atomique Materiau d'electrode positive a base d'un oxyde lamellaire lithie recouvert, en tout ou partie, par un autre oxyde a base de manganese et procede de preparation de ce materiau

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Publication number Publication date
FR3107615A1 (fr) 2021-08-27

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