FR3109669B1 - Procede de fabrication d’une electrode poreuse, et batterie contenant une telle electrode - Google Patents

Procede de fabrication d’une electrode poreuse, et batterie contenant une telle electrode Download PDF

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Publication number
FR3109669B1
FR3109669B1 FR2004188A FR2004188A FR3109669B1 FR 3109669 B1 FR3109669 B1 FR 3109669B1 FR 2004188 A FR2004188 A FR 2004188A FR 2004188 A FR2004188 A FR 2004188A FR 3109669 B1 FR3109669 B1 FR 3109669B1
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Prior art keywords
layer
manufacturing
porous electrode
electrode
substrate
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FR2004188A
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FR3109669A1 (fr
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Fabien Gaben
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I Ten SA
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HFG SAS
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Priority to FR2004188A priority Critical patent/FR3109669B1/fr
Application filed by HFG SAS filed Critical HFG SAS
Priority to EP21722302.3A priority patent/EP4143901A1/fr
Priority to US17/997,156 priority patent/US20230085658A1/en
Priority to CN202180045771.0A priority patent/CN115997297A/zh
Priority to PCT/IB2021/053499 priority patent/WO2021220176A1/fr
Priority to CA3175605A priority patent/CA3175605A1/fr
Priority to JP2022565752A priority patent/JP2023524425A/ja
Priority to KR1020227041817A priority patent/KR20230004824A/ko
Publication of FR3109669A1 publication Critical patent/FR3109669A1/fr
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Publication of FR3109669B1 publication Critical patent/FR3109669B1/fr
Priority to IL297454A priority patent/IL297454A/en
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    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

Procédé de fabrication d’un dispositif électrochimique sélectionné dans le groupe formé par : les batteries à ions de lithium d’une capacité supérieure à 1 mA h, les condensateurs, les super-condensateurs, les résistances, les inductances, les transistors, les cellules photovoltaïques, les piles à combustible, mettant en œuvre un procédé de fabrication d’une électrode poreuse comprenant une couche poreuse déposée sur un substrat, ladite couche présentant une porosité comprise entre 20 % et 60% en volume et des pores de diamètre moyen inférieur à 50 nm, ledit procédé de fabrication de ladite électrode poreuse étant caractérisé en ce que : (a) on approvisionne un substrat et une suspension colloïdale comprenant des agrégats ou des agglomérats de nanoparticules primaires monodisperses d’un matériau actif d’électrode, de diamètre primaire moyen D50 compris entre 2 et 60 nm, lesdits agrégats ou agglomérats présentant un diamètre moyen D50 compris entre 50 nm et 300 nm, (b) on dépose sur ledit substrat une couche à partir de ladite suspension colloïdale, par une technique sélectionnée dans le groupe formé par : l’électrophorèse, les procédés d’impression, une technique d’enduction ; (c) on sèche ladite couche et on la consolide, par pressage et/ou chauffage, pour obtenir une couche mésoporeuse, (d) on dépose, sur et à l’intérieur des pores de ladite couche, un revêtement d’un matériau conducteur électronique, ou mettant en œuvre une électrode poreuse susceptible d’être obtenue par ledit procédé de fabrication d’une électrode poreuse.
FR2004188A 2020-04-28 2020-04-28 Procede de fabrication d’une electrode poreuse, et batterie contenant une telle electrode Active FR3109669B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR2004188A FR3109669B1 (fr) 2020-04-28 2020-04-28 Procede de fabrication d’une electrode poreuse, et batterie contenant une telle electrode
US17/997,156 US20230085658A1 (en) 2020-04-28 2021-04-28 Method for manufacturing a porous electrode, and battery containing such an electrode
CN202180045771.0A CN115997297A (zh) 2020-04-28 2021-04-28 用于制造多孔电极的方法和包含这种电极的电池
PCT/IB2021/053499 WO2021220176A1 (fr) 2020-04-28 2021-04-28 Procédé de fabrication d'une électrode poreuse, et batterie contenant une telle électrode
EP21722302.3A EP4143901A1 (fr) 2020-04-28 2021-04-28 Procédé de fabrication d'une électrode poreuse, et batterie contenant une telle électrode
CA3175605A CA3175605A1 (fr) 2020-04-28 2021-04-28 Procede de fabrication d'une electrode poreuse, et batterie contenant une telle electrode
JP2022565752A JP2023524425A (ja) 2020-04-28 2021-04-28 多孔性電極を製造する方法、及びそうした電極を含む電池
KR1020227041817A KR20230004824A (ko) 2020-04-28 2021-04-28 다공성 전극을 제조하기 위한 방법 및 그러한 전극을 포함하는 배터리
IL297454A IL297454A (en) 2020-04-28 2022-10-19 A method for producing a porous electrode and a battery containing such an electrode

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FR2004188 2020-04-28
FR2004188A FR3109669B1 (fr) 2020-04-28 2020-04-28 Procede de fabrication d’une electrode poreuse, et batterie contenant une telle electrode

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FR3109669B1 true FR3109669B1 (fr) 2022-10-14

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EP (1) EP4143901A1 (fr)
JP (1) JP2023524425A (fr)
KR (1) KR20230004824A (fr)
CN (1) CN115997297A (fr)
CA (1) CA3175605A1 (fr)
FR (1) FR3109669B1 (fr)
IL (1) IL297454A (fr)
WO (1) WO2021220176A1 (fr)

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Publication number Priority date Publication date Assignee Title
IL309785A (en) * 2021-06-30 2024-02-01 I Ten A lithium-ion battery with high power density and low cost
FR3124895A1 (fr) * 2021-06-30 2023-01-06 Hfg Batterie a ions de lithium a forte densite de puissance et bas cout
CN117117134B (zh) * 2023-09-08 2024-03-26 国钠能源科技(河北)有限公司 基于原子层沉积的钠离子电池正极材料的制备方法

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FR2982084B1 (fr) 2011-11-02 2013-11-22 Fabien Gaben Procede de fabrication d'electrodes de batteries entierement solides
FR3014425A1 (fr) * 2013-12-05 2015-06-12 Centre Nat Rech Scient Materiau carbone composite comprenant des particules d'un compose susceptible de former un alliage avec le lithium, son utilisation et sa preparation
FR3080862B1 (fr) * 2018-05-07 2022-12-30 I Ten Procede de fabrication d'anodes pour batteries a ions de lithium
FR3080945A1 (fr) * 2018-05-07 2019-11-08 I-Ten Electrolytes mesoporeux pour dispositifs electrochimiques en couches minces
FR3080957B1 (fr) 2018-05-07 2020-07-10 I-Ten Electrodes mesoporeuses pour dispositifs electrochimiques en couches minces

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KR20230004824A (ko) 2023-01-06
US20230085658A1 (en) 2023-03-23
FR3109669A1 (fr) 2021-10-29
CN115997297A (zh) 2023-04-21
CA3175605A1 (fr) 2021-11-04
JP2023524425A (ja) 2023-06-12
IL297454A (en) 2022-12-01
WO2021220176A1 (fr) 2021-11-04
EP4143901A1 (fr) 2023-03-08

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