FR3131451B1 - Matériau d’électrode enrobé d’un composé particulier - Google Patents

Matériau d’électrode enrobé d’un composé particulier Download PDF

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Publication number
FR3131451B1
FR3131451B1 FR2114404A FR2114404A FR3131451B1 FR 3131451 B1 FR3131451 B1 FR 3131451B1 FR 2114404 A FR2114404 A FR 2114404A FR 2114404 A FR2114404 A FR 2114404A FR 3131451 B1 FR3131451 B1 FR 3131451B1
Authority
FR
France
Prior art keywords
electrode material
particular compound
material coated
covered
layer
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
FR2114404A
Other languages
English (en)
Other versions
FR3131451A1 (fr
Inventor
Cyril Aymonier
Gwenaelle Courbaron
Laurence Croguennec
Nathalie Delpuech
Emmanuel Petit
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.)
Centre National de la Recherche Scientifique CNRS
Renault SAS
Universite de Bordeaux
Institut Polytechnique de Bordeaux
Original Assignee
Centre National de la Recherche Scientifique CNRS
Renault SAS
Universite de Bordeaux
Institut Polytechnique de Bordeaux
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 Centre National de la Recherche Scientifique CNRS, Renault SAS, Universite de Bordeaux, Institut Polytechnique de Bordeaux filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR2114404A priority Critical patent/FR3131451B1/fr
Priority to PCT/FR2022/052500 priority patent/WO2023118772A1/fr
Publication of FR3131451A1 publication Critical patent/FR3131451A1/fr
Application granted granted Critical
Publication of FR3131451B1 publication Critical patent/FR3131451B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/54—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [Mn2O4]-, e.g. Li(NixMn2-x)O4, Li(MyNixMn2-x-y)O4
    • 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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes

Landscapes

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

Abstract

La présente invention concerne un matériau d’électrode ME comprenant un premier matériau d’électrode MN dont la surface est recouverte par une couche d’oxyde d’aluminium ou d’oxyhydroxyde d’aluminium.
FR2114404A 2021-12-23 2021-12-23 Matériau d’électrode enrobé d’un composé particulier Active FR3131451B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2114404A FR3131451B1 (fr) 2021-12-23 2021-12-23 Matériau d’électrode enrobé d’un composé particulier
PCT/FR2022/052500 WO2023118772A1 (fr) 2021-12-23 2022-12-23 Matériau d'électrode enrobé d'un composé particulier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2114404A FR3131451B1 (fr) 2021-12-23 2021-12-23 Matériau d’électrode enrobé d’un composé particulier
FR2114404 2021-12-23

Publications (2)

Publication Number Publication Date
FR3131451A1 FR3131451A1 (fr) 2023-06-30
FR3131451B1 true FR3131451B1 (fr) 2023-12-29

Family

ID=80786881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2114404A Active FR3131451B1 (fr) 2021-12-23 2021-12-23 Matériau d’électrode enrobé d’un composé particulier

Country Status (2)

Country Link
FR (1) FR3131451B1 (fr)
WO (1) WO2023118772A1 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7198173B2 (ja) 2019-08-01 2022-12-28 Ｊｘ金属株式会社 全固体リチウムイオン電池用正極活物質の製造方法、全固体リチウムイオン電池用正極の製造方法及び全固体リチウムイオン電池の製造方法

Also Published As

Publication number Publication date
FR3131451A1 (fr) 2023-06-30
WO2023118772A1 (fr) 2023-06-29

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