FR3145236B1 - Procédé de fabrication de cellule électrochimique - Google Patents
Procédé de fabrication de cellule électrochimique Download PDFInfo
- Publication number
- FR3145236B1 FR3145236B1 FR2300654A FR2300654A FR3145236B1 FR 3145236 B1 FR3145236 B1 FR 3145236B1 FR 2300654 A FR2300654 A FR 2300654A FR 2300654 A FR2300654 A FR 2300654A FR 3145236 B1 FR3145236 B1 FR 3145236B1
- Authority
- FR
- France
- Prior art keywords
- electrochemical cell
- particles
- manufacturing process
- porosity
- electrolyte
- 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
Links
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
- H01M4/13—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
- H01M4/13915—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx containing halogen atoms, e.g. LiCoOxFy
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/907—Oxycarbides; Sulfocarbides; Mixture of carbides
-
- 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
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
- H01M2004/027—Negative electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Procédé de fabrication de cellule électrochimique L’invention concerne un procédé de fabrication d’une cellule électrochimique comprenant au moins les étapes suivantes : A) l’imprégnation par une composition d’imprégnation d’une porosité d’un matériau d’électrode comprenant une pluralité de particules (12) d’un matériau comprenant du carbone, du silicium et de l’oxygène de formule générale SiOxCy, x et y étant strictement positif, du fluor (13) étant greffé sur lesdites particules, la pluralité de particules formant un réseau tridimensionnel poreux, le matériau actif comprenant en outre des fibres de carbone (11) présentes dans la porosité du réseau tridimensionnel poreux et supportant les particules ; et B) le positionnement du matériau d’électrode ainsi imprégné dans une cellule électrochimique, au contact d’un électrolyte,la composition d’imprégnation de l’étape A) comprend le même porteur de charge que l’électrolyte de l’étape B). Figure pour l’abrégé : Fig. 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2300654A FR3145236B1 (fr) | 2023-01-24 | 2023-01-24 | Procédé de fabrication de cellule électrochimique |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2300654A FR3145236B1 (fr) | 2023-01-24 | 2023-01-24 | Procédé de fabrication de cellule électrochimique |
| FR2300654 | 2023-01-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR3145236A1 FR3145236A1 (fr) | 2024-07-26 |
| FR3145236B1 true FR3145236B1 (fr) | 2025-02-21 |
Family
ID=86007221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR2300654A Active FR3145236B1 (fr) | 2023-01-24 | 2023-01-24 | Procédé de fabrication de cellule électrochimique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR3145236B1 (fr) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2231665A1 (fr) * | 1997-03-25 | 1998-09-25 | Dow Corning Corporation | Procede pour la production d'un materiau destine a la fabrication d'electrodes de batteries au lithium |
| JP6362006B2 (ja) * | 2014-02-26 | 2018-07-25 | 東海カーボン株式会社 | 多孔質シリコンオキシカーバイドセラミックス、その製造方法、多孔質シリコンオキシカーバイド複合材料および非水電解質二次電池 |
-
2023
- 2023-01-24 FR FR2300654A patent/FR3145236B1/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| FR3145236A1 (fr) | 2024-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Chen et al. | 3D-printed hierarchical pillar array electrodes for high-performance semi-artificial photosynthesis | |
| Liu et al. | High performance vanadium redox flow batteries with optimized electrode configuration and membrane selection | |
| Kuang et al. | A front‐illuminated nanostructured transparent BiVO4 photoanode for> 2% efficient water splitting | |
| AU5547698A (en) | Fuel cell stack with solid electrolytes and their arrangement | |
| EP2782175B1 (fr) | Procédé de fabrication d'un assemblage membrane-électrode | |
| EP1498975A3 (fr) | Cellule à combustible organique avec migration de réactifs réduite | |
| ATE197516T1 (de) | Gasdiffusionselektrode für polymerelektrolytmembran-brennstoffzellen | |
| FR3145236B1 (fr) | Procédé de fabrication de cellule électrochimique | |
| CN1402891A (zh) | 具有改进液封部分的双极隔板 | |
| FR2433836A1 (fr) | Electrode biporeuse au nickel de raney et procede de fabrication d'une telle electrode | |
| CN203574057U (zh) | 燃料电池或者电解槽中的气体扩散层和膜电极 | |
| Yang et al. | Improved properties of positive electrolyte for a vanadium redox flow battery by adding taurine | |
| EP2676317A1 (fr) | Pile a combustible a membrane d'echange de protons presentant des performances accrues | |
| FR2897070B1 (fr) | Procede dli-mocvd pour la fabrication d'electrodes pour reacteurs electrochimiques, electrodes obtenues par ce procede et pile a combustible et accumulateur mettant en oeuvre de telles electrodes | |
| FR3089694A3 (fr) | Procédé de fabrication d’un assemblage membrane-électrode pour pile à combustible | |
| WO2013015650A2 (fr) | Électrode à dendrites en alliage cu-co et biocapteur l'incluant | |
| CN105932313B (zh) | 用于直接甲醇燃料电池的亲疏水复合流场板及其制备方法 | |
| FR3131453B1 (fr) | Matériau actif d’électrode | |
| EP4350048A3 (fr) | Support, électrode, ensemble membrane-électrode, cellule électrochimique, empilement et électrolyseur | |
| EP2893589B1 (fr) | Pile a combustible limitant le phenomene de corrosion | |
| Chan et al. | Meniscus behavior and oxygen reduction in tapered pore gas diffusion electrodes | |
| FR3112031B1 (fr) | Electrode negative poreuse | |
| EP0557259A1 (fr) | Electrode à diffusion gazeuse pour cellule électrochimique et procédé de fabrication | |
| FR3104828B1 (fr) | Procédé de fabrication d’une électrode à gaz présentant un gradient de composition | |
| CN1312961A (zh) | 双极隔板 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PLFP | Fee payment |
Year of fee payment: 2 |
|
| PLSC | Publication of the preliminary search report |
Effective date: 20240726 |
|
| PLFP | Fee payment |
Year of fee payment: 3 |
|
| PLFP | Fee payment |
Year of fee payment: 4 |