FR3150646B1 - Microparticules métalliques pour anode de batterie - Google Patents

Microparticules métalliques pour anode de batterie

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Publication number
FR3150646B1
FR3150646B1 FR2306964A FR2306964A FR3150646B1 FR 3150646 B1 FR3150646 B1 FR 3150646B1 FR 2306964 A FR2306964 A FR 2306964A FR 2306964 A FR2306964 A FR 2306964A FR 3150646 B1 FR3150646 B1 FR 3150646B1
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France
Prior art keywords
battery anode
nanofibers
core
metallic microparticles
anode
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Application number
FR2306964A
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English (en)
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FR3150646A1 (fr
Inventor
Roger Pellenc
Jean Louis Ferrandis
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Pellenc Energy SAS
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Pellenc Energy SAS
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Publication date
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Priority to FR2306964A priority Critical patent/FR3150646B1/fr
Priority to PCT/FR2024/050846 priority patent/WO2025003611A1/fr
Publication of FR3150646A1 publication Critical patent/FR3150646A1/fr
Application granted granted Critical
Publication of FR3150646B1 publication Critical patent/FR3150646B1/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
    • H01M4/36—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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
    • 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
    • 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
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    • 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
    • H01M10/0568—Liquid materials characterised by the solutes
    • H—ELECTRICITY
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    • 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
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    • 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
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    • 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
    • H—ELECTRICITY
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
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    • 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
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    • H01M4/66—Selection of materials
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    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
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    • 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
    • H01M10/0561—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
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    • 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
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    • 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
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    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
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    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
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    • H01M2300/0071—Oxides
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    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

Microparticules métalliques pour anode de batterie L’invention concerne des microparticules métalliques pour anode de batterie secondaire et ses utilisations dans une anode et une batterie, lesdites particules comprenant un cœur d’au moins un ou plusieurs métaux choisis parmi le lithium, le sodium, le potassium, le magnésium et l’aluminium, d’une part, et de nanofibres électroconductrices, d’autre part, et une couche protectrice d’un composé métallique conducteur d’ions et revêtant le cœur, une fraction des nanofibres étant complètement immergée dans le métal du cœur et une autre fraction des nanofibres ayant une partie immergée dans le métal du cœur et une autre partie traversant la couche protectrice vers l’extérieur.
FR2306964A 2023-06-30 2023-06-30 Microparticules métalliques pour anode de batterie Active FR3150646B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2306964A FR3150646B1 (fr) 2023-06-30 2023-06-30 Microparticules métalliques pour anode de batterie
PCT/FR2024/050846 WO2025003611A1 (fr) 2023-06-30 2024-06-27 Microparticules métalliques pour anode de batterie

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2306964A FR3150646B1 (fr) 2023-06-30 2023-06-30 Microparticules métalliques pour anode de batterie
FR2306964 2023-06-30

Publications (2)

Publication Number Publication Date
FR3150646A1 FR3150646A1 (fr) 2025-01-03
FR3150646B1 true FR3150646B1 (fr) 2026-02-20

Family

ID=88839675

Family Applications (1)

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FR2306964A Active FR3150646B1 (fr) 2023-06-30 2023-06-30 Microparticules métalliques pour anode de batterie

Country Status (2)

Country Link
FR (1) FR3150646B1 (fr)
WO (1) WO2025003611A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100344357B1 (ko) 2000-08-19 2002-07-20 제노에너지(주) Ｌｉ 분말음극과 이를 이용한 Ｌｉ 1차 전지 및 그의제조방법
WO2018183909A1 (fr) * 2017-03-31 2018-10-04 Kratos LLC Matériau d'électrode négative préchargé pour batterie secondaire
FR3112654A1 (fr) 2020-07-15 2022-01-21 Pellenc Energy Procédé et équipement de fabrication d’une cellule de batterie
CN112670450A (zh) * 2020-12-28 2021-04-16 蜂巢能源科技有限公司 一种固态电池用负极极片及其制备方法和用途
CN114744199B (zh) * 2022-05-07 2023-11-10 湖南立方新能源科技有限责任公司 一种全固态电池及其制备方法

Also Published As

Publication number Publication date
FR3150646A1 (fr) 2025-01-03
WO2025003611A1 (fr) 2025-01-02

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