FR3110285B1 - Electrode positive poreuse multicouche à sécurité et durée de vie élevées - Google Patents
Electrode positive poreuse multicouche à sécurité et durée de vie élevées Download PDFInfo
- Publication number
- FR3110285B1 FR3110285B1 FR2004937A FR2004937A FR3110285B1 FR 3110285 B1 FR3110285 B1 FR 3110285B1 FR 2004937 A FR2004937 A FR 2004937A FR 2004937 A FR2004937 A FR 2004937A FR 3110285 B1 FR3110285 B1 FR 3110285B1
- Authority
- FR
- France
- Prior art keywords
- positive electrode
- layer
- multilayer porous
- long life
- high safety
- 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
- H01M4/36—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
- H01M4/40—Alloys based on alkali metals
- H01M4/405—Alloys based on lithium
-
- 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
- H01M10/0561—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
- H01M4/36—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
- H01M4/40—Alloys based on alkali metals
-
- 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
- H01M4/36—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
- 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
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
-
- 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
- H01M4/58—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
-
- 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
- H01M4/621—Binders
- H01M4/622—Binders being polymers
-
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
-
- 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
- H01M2004/028—Positive electrodes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
La présente invention concerne une électrode positive poreuse multicouche (1) comprenant : ▪ une première couche poreuse (11) comprenant un matériau électroactif sous forme de microparticules dispersées dans un premier liant polymère et un premier additif carboné, conducteur électronique, ledit matériau électroactif de ladite première couche poreuse (11) comporte du LiNixMnyCozO2 avec 0,3<x<1 ; 0<y<0,3 ; 0<z<0,3, de manière à ce que ladite électrode (1) constitue une électrode positive de type NMC,et ▪ une deuxième couche (12) disposée sur ladite première couche (11) et comprenant un composé à faible conductivité électronique apte à libérer des cations d’un métal parmi le lithium, le sodium, le magnésium, le calcium et leurs mélanges, ledit composé à faible conductivité électronique étant choisi parmi les silicates, les silicates vitreux, les alumines beta de type NaAl11O7 chargées en lithium, et/ou sodium, et/ou magnésium, et/ou calcium, les alumines, les aluminosilicates, et les aluminosilicates intégrant des borates. Figure pour l’abrégé : Fig1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2004937A FR3110285B1 (fr) | 2020-05-18 | 2020-05-18 | Electrode positive poreuse multicouche à sécurité et durée de vie élevées |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2004937 | 2020-05-18 | ||
FR2004937A FR3110285B1 (fr) | 2020-05-18 | 2020-05-18 | Electrode positive poreuse multicouche à sécurité et durée de vie élevées |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3110285A1 FR3110285A1 (fr) | 2021-11-19 |
FR3110285B1 true FR3110285B1 (fr) | 2022-07-29 |
Family
ID=72178704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2004937A Active FR3110285B1 (fr) | 2020-05-18 | 2020-05-18 | Electrode positive poreuse multicouche à sécurité et durée de vie élevées |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3110285B1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012176808A1 (fr) * | 2011-06-20 | 2012-12-27 | 株式会社豊田中央研究所 | Pile secondaire au lithium complètement solide et procédé de production de celle-ci |
US20140272594A1 (en) | 2013-03-15 | 2014-09-18 | Sion Power Corporation | Protective structures for electrodes |
WO2017216532A1 (fr) * | 2016-06-15 | 2017-12-21 | Ilika Technologies Limited | Verre de borosilicate de lithium en tant qu'électrolyte et couche de protection d'électrode |
-
2020
- 2020-05-18 FR FR2004937A patent/FR3110285B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3110285A1 (fr) | 2021-11-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Xu et al. | A morphologically stable Li/electrolyte interface for all‐solid‐state batteries enabled by 3D‐micropatterned garnet | |
KR101596658B1 (ko) | 플레인 베어링 소재 | |
US9682533B1 (en) | Methods to form electrical-mechanical connections between two surfaces, and systems and compositions suitable for such methods | |
KR20110085978A (ko) | 흑연 금속 복합재와 알루미늄 압출재의 조합으로 구성된 방열체 | |
KR20080088574A (ko) | 주조 공구의 세라믹 표면용 보호 코팅 | |
JP2016029652A5 (fr) | ||
JP7427647B2 (ja) | 放熱部材 | |
KR102170014B1 (ko) | 표면 처리 구리박, 부극 집전체 및 비수계 이차 전지의 부극재 | |
WO2013176115A1 (fr) | Feuille de cuivre, collecteur de courant d'électrode négative et matière d'électrode négative pour batterie secondaire non aqueuse | |
FR3110285B1 (fr) | Electrode positive poreuse multicouche à sécurité et durée de vie élevées | |
JP2013516039A5 (fr) | ||
WO2016205024A1 (fr) | Boîtier de dispositif électronique utilisant un composite de matrice métallique | |
US3162271A (en) | Corrosion resistant disc brake | |
CN113874203A (zh) | 复合传热部件及复合传热部件的制造方法 | |
US20180038004A1 (en) | Aluminum electrolyzer electrode (variants) | |
JP2020113379A (ja) | コンクリートデバイスおよびその製造方法、ならびに電子機器 | |
Zhang et al. | Evolution of phases, microstructure, and physical properties of Ti2AlC-reinforced Ag-matrix composites with elevated fabrication temperature | |
JP2007103976A5 (fr) | ||
JPS61264190A (ja) | 保護カラ− | |
KR20080095161A (ko) | 고속드릴의 사용기한을 연장하기 위한 부재 | |
US4156055A (en) | Anode for thermal cell | |
JP4799069B2 (ja) | 電子機器で用いる放熱板 | |
US753819A (en) | Electrode. | |
CN104008830B (zh) | 芯片型正特性热敏电阻元件 | |
JP2004230446A (ja) | ダイカスト用離型剤 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20211119 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
CA | Change of address |
Effective date: 20221014 |
|
PLFP | Fee payment |
Year of fee payment: 4 |