FR3129936B1 - Procédé d’obtention d’un oxyde à haute entropie - Google Patents

Procédé d’obtention d’un oxyde à haute entropie Download PDF

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Publication number
FR3129936B1
FR3129936B1 FR2112930A FR2112930A FR3129936B1 FR 3129936 B1 FR3129936 B1 FR 3129936B1 FR 2112930 A FR2112930 A FR 2112930A FR 2112930 A FR2112930 A FR 2112930A FR 3129936 B1 FR3129936 B1 FR 3129936B1
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Prior art keywords
high entropy
entropy oxide
obtaining
relates
present
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FR2112930A
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FR3129936A1 (fr
Inventor
Arun Kumar Meena
Sylvain Franger
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Greenfish France
Université Paris-Saclay
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Greenfish France
Université Paris-Saclay
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Priority to FR2112930A priority Critical patent/FR3129936B1/fr
Priority to PCT/FR2022/052229 priority patent/WO2023099855A1/fr
Publication of FR3129936A1 publication Critical patent/FR3129936A1/fr
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
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    • 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
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    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
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    • 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
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
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    • 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
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
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    • 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
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    • 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
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

La présente invention concerne le procédé d’obtention d’un oxyde à haute entropie, un oxyde à haute entropie obtenu selon ce procédé et ayant une conductivité essentiellement de nature ionique, ainsi que l’utilisation de cet oxyde à haute entropie comme électrolyte solide conducteur des ions d’un métal alcalin. La présente invention concerne également le domaine des batteries rechargeables tout solide inorganiques.
FR2112930A 2021-12-03 2021-12-03 Procédé d’obtention d’un oxyde à haute entropie Active FR3129936B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2112930A FR3129936B1 (fr) 2021-12-03 2021-12-03 Procédé d’obtention d’un oxyde à haute entropie
PCT/FR2022/052229 WO2023099855A1 (fr) 2021-12-03 2022-12-02 Procédé d'obtention d'un oxyde à haute entropie

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2112930 2021-12-03
FR2112930A FR3129936B1 (fr) 2021-12-03 2021-12-03 Procédé d’obtention d’un oxyde à haute entropie

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FR3129936A1 FR3129936A1 (fr) 2023-06-09
FR3129936B1 true FR3129936B1 (fr) 2024-01-05

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WO (1) WO2023099855A1 (fr)

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CN117004946B (zh) * 2023-08-11 2025-08-19 电子科技大学长三角研究院(衢州) 一种NiZnInCuCd纳米超薄高熵合金层的制备方法
CN119822834B (zh) * 2023-10-12 2025-11-21 中国科学院金属研究所 一种含有稀土元素Y的高熵(Hf0.2Y0.2W0.2Mo0.2Ti0.2)C陶瓷材料及其制备方法
FR3159704A1 (fr) * 2024-02-23 2025-08-29 Torow Matériau électrolytique pour batterie tout solide
CN118289813B (zh) * 2024-06-05 2024-08-16 北京紫越知新科技有限公司 高熵卤化物固体电解质及其制备方法、电解质膜、正极材料和锂离子电池
CN119430950A (zh) * 2024-10-30 2025-02-14 武汉理工大学 一种液相法制备高熵硼化物超高温陶瓷粉体的方法

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CN113725480B (zh) * 2021-06-10 2023-09-12 北京航空航天大学 复合电解质材料及其制备方法和应用

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WO2023099855A1 (fr) 2023-06-08

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