FR3025945B1 - Procede de formation d'une couche d'interface a la surface d'une electrode d'une cellule de batterie lithium-ion a haute tension - Google Patents
Procede de formation d'une couche d'interface a la surface d'une electrode d'une cellule de batterie lithium-ion a haute tension Download PDFInfo
- Publication number
- FR3025945B1 FR3025945B1 FR1458771A FR1458771A FR3025945B1 FR 3025945 B1 FR3025945 B1 FR 3025945B1 FR 1458771 A FR1458771 A FR 1458771A FR 1458771 A FR1458771 A FR 1458771A FR 3025945 B1 FR3025945 B1 FR 3025945B1
- Authority
- FR
- France
- Prior art keywords
- cell
- electrode
- terminals
- constant voltage
- discharge
- 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.)
- Expired - Fee Related
Links
Classifications
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
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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
- 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
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/52—Removing gases inside the secondary cell, e.g. by absorption
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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
- H01M4/04—Processes of manufacture in general
- H01M4/0438—Processes of manufacture in general by electrochemical processing
- H01M4/044—Activating, forming or electrochemical attack of the supporting material
- H01M4/0445—Forming after manufacture of the electrode, e.g. first charge, cycling
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
-
- 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
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- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (7)
- REVENDICATIONS1. Procédé de formation d’une couche d’interface à la surface d’une électrode d’une cellule lithium-ion de stockage d’énergie électrique, caractérisé en ce qu’il comporte une étape (4) de maintien entre les bornes de la cellule d’une tension constante pendant une durée prédéterminée une étape finale de pré-cyclage (7) incluant une pluralité de séquences incluant chacune successivement une sous-étape de charge, une sous-étape de décharge et une sous-étape d’évacuation du gaz (71) généré pendant lesdites sous-étapes.
- 2. Procédé selon la revendication 1, caractérisé en ce que l’électrode est une électrode positive au moins partiellement constituée de LNMO.
- 3. Procédé selon la revendication 1, caractérisé en ce que l’étape (4) de maintien de la tension constante entre les bornes de la cellule s’effectue à température ambiante.
- 4. Procédé selon la revendication 1, caractérisé en ce que l’étape (4) de maintien de la tension constante entre les bornes de la cellule est précédée d’une étape (3) de charge de la cellule jusqu’à son état de charge maximal de 100%.
- 5. Procédé selon la revendication 1, caractérisé en ce que l’étape (4) de maintien de la tension constante entre les bornes de la cellule est suivie d’une étape (5) de décharge de la cellule jusqu’à son état de charge minimal de 0%.
- 6. Procédé selon les revendications 4 et 5, caractérisé en ce que l’étape (5) de décharge est suivie d’une étape (6) d’évacuation du gaz généré pendant les étapes charge (3) et de décharge (5).
- 7. Procédé selon la revendication 6, caractérisé en ce que l’étape de pré-cyclage est interrompue dès lors que le volume de gaz évacué est inférieur à un seuil prédéfini.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1458771A FR3025945B1 (fr) | 2014-09-17 | 2014-09-17 | Procede de formation d'une couche d'interface a la surface d'une electrode d'une cellule de batterie lithium-ion a haute tension |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1458771A FR3025945B1 (fr) | 2014-09-17 | 2014-09-17 | Procede de formation d'une couche d'interface a la surface d'une electrode d'une cellule de batterie lithium-ion a haute tension |
| FR1458771 | 2014-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR3025945A1 FR3025945A1 (fr) | 2016-03-18 |
| FR3025945B1 true FR3025945B1 (fr) | 2019-08-23 |
Family
ID=51790776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1458771A Expired - Fee Related FR3025945B1 (fr) | 2014-09-17 | 2014-09-17 | Procede de formation d'une couche d'interface a la surface d'une electrode d'une cellule de batterie lithium-ion a haute tension |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR3025945B1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119585910A (zh) * | 2022-12-23 | 2025-03-07 | 株式会社Lg新能源 | 锂二次电池及其制造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4942249B2 (ja) * | 2001-01-15 | 2012-05-30 | トータル ワイヤレス ソリューショオンズ リミテッド | リチウムイオン二次電池の製造方法 |
| US20020122973A1 (en) * | 2001-03-02 | 2002-09-05 | Delphi Technologies, Inc. | Method of preparation of lithium battery |
| JP5085940B2 (ja) * | 2004-12-24 | 2012-11-28 | パナソニック株式会社 | 二次電池用非水電解質およびそれを含む二次電池 |
| US8765306B2 (en) * | 2010-03-26 | 2014-07-01 | Envia Systems, Inc. | High voltage battery formation protocols and control of charging and discharging for desirable long term cycling performance |
| JP5508646B2 (ja) * | 2011-05-27 | 2014-06-04 | トヨタ自動車株式会社 | 固体二次電池システムおよび再生固体二次電池の製造方法 |
| KR20130126365A (ko) * | 2012-05-11 | 2013-11-20 | 주식회사 엘지화학 | 리튬 이차전지의 제조방법 |
-
2014
- 2014-09-17 FR FR1458771A patent/FR3025945B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR3025945A1 (fr) | 2016-03-18 |
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