CA2502438A1 - Ionically conductive composites for protection of active metal anodes - Google Patents
Ionically conductive composites for protection of active metal anodes Download PDFInfo
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- CA2502438A1 CA2502438A1 CA002502438A CA2502438A CA2502438A1 CA 2502438 A1 CA2502438 A1 CA 2502438A1 CA 002502438 A CA002502438 A CA 002502438A CA 2502438 A CA2502438 A CA 2502438A CA 2502438 A1 CA2502438 A1 CA 2502438A1
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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
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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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
- H01M4/134—Electrodes based on metals, Si or alloys
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/18—Compositions for glass with special properties for ion-sensitive glass
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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
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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
- H01M10/056—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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- 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
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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
- H01M4/38—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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- 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
- H01M4/381—Alkaline or alkaline earth metals elements
- H01M4/382—Lithium
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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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/40—Alloys based on alkali metals
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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
- H01M4/38—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
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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
- H01M4/58—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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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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
- H01M10/058—Construction or manufacture
- H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
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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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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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
- H01M2300/00—Electrolytes
- H01M2300/0088—Composites
- H01M2300/0094—Composites in the form of layered products, e.g. coatings
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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
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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
- 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
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/49112—Electric battery cell making including laminating of indefinite length material
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/49115—Electric battery cell making including coating or impregnating
Abstract
Disclosed are ionically conductive composites for protection of active metal anodes and methods for their fabrication. The composites may be incorporated in active metal negative electrode (anode) structures and battery cells. In accordance with the invention, the properties of different ionic conductors are combined in a composite material that has the desired properties of high overall ionic conductivity and chemical stability towards the anode, the cathode and ambient conditions encountered in battery manufacturing. The composite is capable of protecting an active metal anode from deleterious reaction with other battery components or ambient conditions while providing a high level of ionic conductivity to facilitate manufacture and/or enhance performance of a battery cell in which the composite is incorporated.</SDOAB >
Claims (72)
1. An electrochemical device component, comprising:
an active metal electrode having a first surface and a second surface;
a protective composite separator on the first surface of the electrode, the composite comprising, a first material layer in contact with the electrode, the first material being ionically conductive and chemically compatible with the active metal;
and a second material layer in contact with the first layer, the second material being substantially impervious, ionically conductive and chemically compatible with the first material;
wherein the ionic conductivity of the composite is at least 10 -7 S/cm.
an active metal electrode having a first surface and a second surface;
a protective composite separator on the first surface of the electrode, the composite comprising, a first material layer in contact with the electrode, the first material being ionically conductive and chemically compatible with the active metal;
and a second material layer in contact with the first layer, the second material being substantially impervious, ionically conductive and chemically compatible with the first material;
wherein the ionic conductivity of the composite is at least 10 -7 S/cm.
2. The component of claim 1, further comprising a current collector on the second surface of the active metal electrode.
3. The component of claim 1, wherein the second material layer is the sole electrolyte in a subsequently formed battery cell.
4. The component of claim 1, wherein the structure further comprises an electrolyte.
5. The component of claim 1, wherein the ionic conductivity of the second material layer is at least 10 -7 S/cm
6. The component of claim 1, wherein the ionic conductivity of the second material layer is between about 10 -6 S/cm and 10 -3 S/cm.
7. The component of claim 1, wherein the ionic conductivity of the second material layer is about 10 -3 S/cm.
8. The component of claim 1, wherein the thickness of the first material layer is about 0.1 to 5 microns.
9. The component of claim 1, wherein the thickness of the first material layer is about 0.2 to 1 micron.
10. The component of claim 1, wherein the thickness of the first material layer is about 0.25 micron.
11. The component of claim 1, wherein the thickness of the second material layer is about 0.1 to 1000 microns.
12. The component of claim 1, wherein the ionic conductivity of the second material layer is about 10 -7 S/cm and the thickness of the second material layer is about 0.25 to 1 micron.
13. The component of claim 1, wherein the ionic conductivity of the second material layer is between about 10 -4 about 10 -3 S/cm and the thickness of the second material layer is about 10 to 500 microns.
14. The component of claim 13, wherein the thickness of the second material layer is about 10 to 100 microns.
15. The component of claim 1, wherein the active metal of the electrode is selected from the group consisting of alkali metals, alkaline earth metals, and transition metals.
16. The component of claim 1, wherein the active metal of the electrode is an alkali metal.
17. The component of claim 1, wherein the active metal of the electrode is lithium or a lithium alloy.
18. The component of claim 1, wherein the first layer comprises a material selected from the group consisting of active metal nitrides, active metal phosphides, and active metal halides, and active metal phosphorus oxynitride glass.
19. The component of claim 1, wherein the first layer comprises a material selected from the group consisting of Li3N, Li3P and LiI, Liar, LiCl, LiF, and LiPON.
20. The component of claim 1, wherein the second layer comprises a material selected from the group consisting of phosphorus-based glass, oxide-based glass, sulpher-based glass, oxide/sulfide based glass, selenide based glass, gallium based glass, germanium based glass, glass-ceramic active metal ion conductors, sodium beta-alumina and lithium beta-alumina.
21. The component of claim 1, wherein the second layer comprises a material selected from the group consisting of LiPON, Li3PO4.L12S.S1S2, Li2S.GeS2.Ga2S3, LISICON, NASICON, sodium and lithium beta-alumina.
22. The component of claim 1, wherein the first layer material comprises a complex of an active metal halide and a polymer.
23. The component of claim 23, wherein the polymer is selected from the group consisting of poly(2-vinylpyridine), polyethylene and tetraalkylammonium.
24. The component of claim 23, wherein the complex is LiI-poly(2-vinylpyridine).
25. The component claim 1, wherein the first layer comprises Li3N.
26. The component claim 1, wherein the first layer comprises Li3P.
27. The component claim 1, wherein the first layer comprises LiPON.
28. The component of claim 1, wherein the second layer is an ion conductive glass-ceramic having the following composition:
Composition ~~mol%
P2O5 ~~~~26-55%
SiO2 ~~~~0-15%
GeO2 + TiO2 ~~25-50%
in which GeO2 ~~0--50%
TiO2 ~~~~0--50%
ZrO2 ~~~~0-10%
M2O3 ~~~~0 < 10%
Al2O3 ~~~~0-15%
Ga2O3 ~~~~0-15%
Li2O ~~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0 < X<=0.4 and 0 < Y<=0.6, and where Q is Al or Ga.
Composition ~~mol%
P2O5 ~~~~26-55%
SiO2 ~~~~0-15%
GeO2 + TiO2 ~~25-50%
in which GeO2 ~~0--50%
TiO2 ~~~~0--50%
ZrO2 ~~~~0-10%
M2O3 ~~~~0 < 10%
Al2O3 ~~~~0-15%
Ga2O3 ~~~~0-15%
Li2O ~~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0 < X<=0.4 and 0 < Y<=0.6, and where Q is Al or Ga.
29. The component claim 28, wherein the first layer comprises Li3P.
30. The component claim 28, wherein the first layer comprises Li3N.
31. The component claim 28, wherein the first layer comprises LiI.cndot. poly-vinylpyridine.
32. The component claim 28, wherein the first layer comprises LiPON.
33. The component of claim 1, wherein the second layer is a flexible membrane comprising particles of an ion conductive glass-ceramic having the following composition:
Composition ~~~mol%
P2O5~~~ 26-55%
SiO2 ~~~~0-15%
GeO2 + TiO2 ~~~25-50%
in which GeO2 ~~~0--50%
TiO2 ~~~~0--50%
ZrO2 ~~~~0-10%
M2O3 ~~~~0 < 10%
Al2O3 ~~~~0-15%
Ga2O3 ~~~~0-15%
Li2O ~~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0<X<=0.4 and 0<Y<=0.6, and where Q is Al or Ga in a solid polymer electrolyte.
Composition ~~~mol%
P2O5~~~ 26-55%
SiO2 ~~~~0-15%
GeO2 + TiO2 ~~~25-50%
in which GeO2 ~~~0--50%
TiO2 ~~~~0--50%
ZrO2 ~~~~0-10%
M2O3 ~~~~0 < 10%
Al2O3 ~~~~0-15%
Ga2O3 ~~~~0-15%
Li2O ~~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0<X<=0.4 and 0<Y<=0.6, and where Q is Al or Ga in a solid polymer electrolyte.
34. A protective composite battery separator, comprising:
an ionically conductive first material layer or precursor that is chemically compatible with an active metal and air; and a second material layer in contact with the first layer, the second material being substantially impervious, ionically conductive and chemically compatible with the first material;
wherein the ionic conductivity of the composite is at least 10 -7 S/cm.
an ionically conductive first material layer or precursor that is chemically compatible with an active metal and air; and a second material layer in contact with the first layer, the second material being substantially impervious, ionically conductive and chemically compatible with the first material;
wherein the ionic conductivity of the composite is at least 10 -7 S/cm.
35. The separator of claim 34, wherein the ionic conductivity of the second material layer is about 10 -4 to 10 -3 S/cm.
36. The separator of claim 34, wherein the thickness of the first material layer is about 0.1 to 5 microns.
37. The separator of claim 34, wherein the thickness of the second material layer is about 0.1 to 1000 microns.
38. The separator of claim 34, wherein the ionic conductivity of the second material layer is between about 10 -4 about 10 -3 S/cm and the thickness of the second material layer is about 10 to 500 microns.
39. The separator of claim 38, wherein the thickness of the second material layer is about 10 to 100 microns
40. The separator of claim 34, wherein the first layer comprises LiPON.
41. The separator of claim 34, wherein the first layer comprises a metal nitride first layer material precursor.
42. The separator of claim 41, wherein the first layer comprises Cu3N.
43. The separator of claim 34, wherein the second layer comprises a material selected from the group consisting of substantially impervious phosphorus-based glass, oxide-based glass, sulpher-based glass, oxide/sulfide based glass, selenide based glass, gallium based glass, germanium based glass, and glass-ceramic active metal ion conductors, sodium beta-alumina and lithium beta-alumina.
44. The separator of claim 34, wherein the second layer comprises a material selected from the group consisting of LiPON, Li3PO4.Li2S.SiS2, Li2S.GeS2.Ga2S3, LISICON, NASICON, sodium and lithium beta-alumina.
45. The separator of claim 34, wherein the second layer is an ion conductive glass-ceramic having the following composition:
Composition ~~~mol%
P2O5 ~~~26-55%
SiO2 ~~~0-15%
GeO2 + TiO2 ~~ 25-50%
in which GeO2 ~~~0--50%
TiO2 ~~~0--50%
ZrO2 ~~~0-10%
M2O3 ~~~0 < 10%
Al2O3 ~~~0-15%
Ga2O3 ~~~0-15%
Li2O ~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0<X<=0.4 and 0<Y<=0.6, and where Q is Al or Ga.
Composition ~~~mol%
P2O5 ~~~26-55%
SiO2 ~~~0-15%
GeO2 + TiO2 ~~ 25-50%
in which GeO2 ~~~0--50%
TiO2 ~~~0--50%
ZrO2 ~~~0-10%
M2O3 ~~~0 < 10%
Al2O3 ~~~0-15%
Ga2O3 ~~~0-15%
Li2O ~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0<X<=0.4 and 0<Y<=0.6, and where Q is Al or Ga.
46. The separator of claim 34, wherein the second layer is a flexible membrane comprising particles of an ion conductive glass-ceramic having the following composition:
Composition ~~~mol%
P2O5 ~~~~26-55%
SiO2 ~~~~0-15%
G2O2 + TiO2~~~25-50%
in which GeO2 ~~~0--50%
TiO2 ~~~~~0--50%
ZrO2 ~~~~0-10%
M2O3 ~~~~0<10%
Al2O3 ~~~~0-15%
Ga2O3 ~~~~0-15%
Li2O ~~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0<X<=0.4 and 0<Y<=0.6, and where Q is Al or Ga in a solid polymer electrolyte.
Composition ~~~mol%
P2O5 ~~~~26-55%
SiO2 ~~~~0-15%
G2O2 + TiO2~~~25-50%
in which GeO2 ~~~0--50%
TiO2 ~~~~~0--50%
ZrO2 ~~~~0-10%
M2O3 ~~~~0<10%
Al2O3 ~~~~0-15%
Ga2O3 ~~~~0-15%
Li2O ~~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0<X<=0.4 and 0<Y<=0.6, and where Q is Al or Ga in a solid polymer electrolyte.
47. A method of fabricating an electrochemical device component, the method comprising:
forming a laminate of an active metal anode, a first material layer adjacent to the active metal anode that is ionically conductive and chemically compatible with an active metal, and a second material layer adjacent to the first layer that is substantially impervious, ionically conductive and chemically compatible with the first material;
wherein the ionic conductivity of the composite is at least 10 -7 S/cm.
forming a laminate of an active metal anode, a first material layer adjacent to the active metal anode that is ionically conductive and chemically compatible with an active metal, and a second material layer adjacent to the first layer that is substantially impervious, ionically conductive and chemically compatible with the first material;
wherein the ionic conductivity of the composite is at least 10 -7 S/cm.
48. The method of claim 47, wherein the forming of the laminate comprises:
(a) providing a substrate of one of an active metal anode and a layer of the second material;
(b) forming on the substrate a layer of the first material or a chemical precursor for the first material; and (c) applying the other of the active metal anode and the layer of the second material from (a) to the layer of the first material or precursor on the substrate.
(a) providing a substrate of one of an active metal anode and a layer of the second material;
(b) forming on the substrate a layer of the first material or a chemical precursor for the first material; and (c) applying the other of the active metal anode and the layer of the second material from (a) to the layer of the first material or precursor on the substrate.
49. The method of claim 48, wherein the active metal of the anode is lithium or a lithium alloy.
50. The method of claim 48, wherein the first material and precursors are selected from the group consisting of active metal nitrides, active metal phosphides, active metal halides, active metal phosphorus oxynitride glass, a complex of an active metal halide and a polymer, metal nitrides, red phosphorus, amines, phosphines, borazine (B3N3H6), triazine (C3N3H3) and halides.
51. The method of claim 48, wherein the second material is selected from the group consisting of substantially impervious phosphorus-based glass, oxide-based glass, sulpher-based glass, oxide/sulfide based glass, selenide based glass, gallium based glass, germanium based glass, glass-ceramic active metal ion conductors, sodium beta-alumina and lithium beta-alumina.
52. The method of claim 48, wherein the second layer is an ion conductive glass-ceramic having the following composition:
Composition ~~~mol%
P2O5 ~~~~~26-55%
SiO2 ~~~~~0-15%
GeO2 + TiO2 ~~~25-50%
in which GeO2 ~~~0--50%
TiO2 ~~~~~0--50%
ZrO2 ~~~~~0-10%
M2O3 ~~~~~0<10%
Al2O3 ~~~~~0-15%
Ga2O3 ~~~~~0-15%
Li2O ~~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0<X<=0.4 and 0 < Y<=0.6, and where Q is Al or Ga.
Composition ~~~mol%
P2O5 ~~~~~26-55%
SiO2 ~~~~~0-15%
GeO2 + TiO2 ~~~25-50%
in which GeO2 ~~~0--50%
TiO2 ~~~~~0--50%
ZrO2 ~~~~~0-10%
M2O3 ~~~~~0<10%
Al2O3 ~~~~~0-15%
Ga2O3 ~~~~~0-15%
Li2O ~~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0<X<=0.4 and 0 < Y<=0.6, and where Q is Al or Ga.
53. The method of claim 48, wherein the second layer is a flexible membrane comprising particles of an ion conductive glass-ceramic having the following composition:
Composition ~~~mol%
P2O5 ~~~~~26-55%
SiO2 ~~~~~0-15%
GeO2 + TiO2 ~~~25-50%
in which GeO2 ~~~0--50%
TiO2 ~~~~~0--50%
ZrO2 ~~~~~0-10%
M2O3 ~~~~~0 < 10%
Al2O3 ~~~~~0-15%
Ga2O3 ~~~~~0-15%
Li2O ~~~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)X(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0 < X<=0.4 and 0 < Y<=0.6, and where Q is Al or Ga in a solid polymer electrolyte.
Composition ~~~mol%
P2O5 ~~~~~26-55%
SiO2 ~~~~~0-15%
GeO2 + TiO2 ~~~25-50%
in which GeO2 ~~~0--50%
TiO2 ~~~~~0--50%
ZrO2 ~~~~~0-10%
M2O3 ~~~~~0 < 10%
Al2O3 ~~~~~0-15%
Ga2O3 ~~~~~0-15%
Li2O ~~~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)X(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0 < X<=0.4 and 0 < Y<=0.6, and where Q is Al or Ga in a solid polymer electrolyte.
54. The method of claim 48, wherein the substrate is the second material layer, the first material or precursor layer is a first material layer selected from the group consisting of active metal nitrides, active metal phosphides, active metal halides, and the active metal anode is lithium deposited by evaporation.
55. The method of claim 48, wherein the substrate is the second material layer, the first material or precursor layer is a precursor selected from the group consisting of metal nitrides, red phosphorus, amines, phosphines, borazine (B3N3H6), triazine (C3N3H3) and halides, and the active metal anode is lithium deposited by evaporation, whereby the precursor is converted to its lithiated first layer material analog by reaction with lithium during the evaporation deposition.
56. The method of claim 48, wherein the substrate is the second material layer, the first material or precursor layer is LiPON, and the active metal anode is lithium deposited by evaporation on a transient layer formed on the LiPON prior to lithium deposition, whereby the transient layer prevents reaction between vapor phase lithium and the LiPON.
57. The method of claim 56, wherein the transient layer comprises a metal miscible in lithium.
58. The method of claim 57, wherein the metal is Ag.
59. The method of claim 48, wherein the substrate is the second material layer and the first material or precursor layer is a LiI-poly(2-vinylpyridine) complex formed by application of a poly(2-vinylpyridine) to the second material layer, followed by application of iodine to the poly(2-vinylpyridine), followed by application of lithium as the active metal anode, whereby the LiI-poly(2-vinylpyridine) complex is formed.
60. The method of claim 59, wherein the active metal anode is applied by evaporation of lithium.
61. The method of claim 59, wherein the active metal anode is applied as a lithium foil.
62. A battery cell, comprising:
an active metal negative electrode having a first surface and a second surface;
a composite separator on the first surface of the electrode, the composite comprising, a first material layer in contact with the electrode that is ionically conductive and chemically compatible with an active metal; and a second material layer in contact with the first layer, the second material being, substantially impervious, ionically conductive and chemically compatible with the first material, wherein the ionic conductivity of the composite is at least 10 -7 S/cm; and a positive electrode chosen from a sulfur-based positive electrode, a metal oxide based positive electrode, and a metal sulfide based positive electrode in contact with said second layer.
an active metal negative electrode having a first surface and a second surface;
a composite separator on the first surface of the electrode, the composite comprising, a first material layer in contact with the electrode that is ionically conductive and chemically compatible with an active metal; and a second material layer in contact with the first layer, the second material being, substantially impervious, ionically conductive and chemically compatible with the first material, wherein the ionic conductivity of the composite is at least 10 -7 S/cm; and a positive electrode chosen from a sulfur-based positive electrode, a metal oxide based positive electrode, and a metal sulfide based positive electrode in contact with said second layer.
63. The battery cell of claim 62, further comprising a polymer electrolyte between the two electrodes.
64. The battery cell of claim 62, wherein the active metal of the negative electrode is lithium or a lithium alloy.
65. The battery cell of claim 62, wherein the first layer comprises a material selected from the group consisting of active metal nitrides, active metal phosphides, and active metal halides, and active metal phosphorus oxynitride glass.
66. The battery cell of claim 62, wherein the first layer comprises a material selected from the group consisting of Li3N, Li3P and LiI, Liar, LiCl, LiF, and LiPON.
67. The battery cell of claim 62, wherein the first layer material comprises a complex of an active metal halide and a polymer.
68. The battery cell of claim 67, wherein the complex is LiI-poly(2-vinylpyridine).
69. The battery cell of claim 62, wherein the second layer comprises a material selected from the group consisting of phosphorus-based glass, oxide-based glass, sulpher-based glass, oxide/sulfide based glass, selenide based glass, gallium based glass, germanium based glass, glass-ceramic active metal ion conductors, sodium beta-alumina and lithium beta-alumina.
70. The battery cell of claim 62, wherein the second layer is an ion conductive glass-ceramic having the following composition:
Composition ~~~mol%
P2O5~~~~~26-55%
SiO2 ~~~0-15%
GeO2 + TiO2 ~25-50%
in which GeO2 ~~0--50%
TiO2 ~~0--50%
ZrO2 ~~~0-10%
M2O3 ~~~0<10%
Al2O3 ~~~0-15%
Ga2O3 ~~~0-15%
Li2O ~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0<x<=0.4 and 0<Y<=0.6, and where Q is Al or Ga.
Composition ~~~mol%
P2O5~~~~~26-55%
SiO2 ~~~0-15%
GeO2 + TiO2 ~25-50%
in which GeO2 ~~0--50%
TiO2 ~~0--50%
ZrO2 ~~~0-10%
M2O3 ~~~0<10%
Al2O3 ~~~0-15%
Ga2O3 ~~~0-15%
Li2O ~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0<x<=0.4 and 0<Y<=0.6, and where Q is Al or Ga.
71. The battery cell of claim 62, wherein the second layer is a flexible membrane comprising particles of an ion conductive glass-ceramic having the following composition:
Composition ~~~~mol%
P2O5 ~~~~26-55%
SiO2 ~~~~0-15%
GeO2 + TiO2 ~~~25-50%
in which GeO2 ~~~0--50%
TiO2 ~~~~0--50%
ZrO2 ~~~~0-10%
M2O3 ~~~~0<10%
Al2O3 ~~ 0-15%
Ga2O3 ~~~0-15%
Li2O ~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0<X<=0.4 and 0.<Y<=0.6, and where Q is Al or Ga in a solid polymer electrolyte.
Composition ~~~~mol%
P2O5 ~~~~26-55%
SiO2 ~~~~0-15%
GeO2 + TiO2 ~~~25-50%
in which GeO2 ~~~0--50%
TiO2 ~~~~0--50%
ZrO2 ~~~~0-10%
M2O3 ~~~~0<10%
Al2O3 ~~ 0-15%
Ga2O3 ~~~0-15%
Li2O ~~~3-25%
and containing a predominant crystalline phase composed of Li1+x(M,Al,Ga)x(Ge y Ti y)2-x(PO4)3 where X<=0.8 and 0<=Y<=1.0, and where M is an element selected from the group consisting of Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and/or and Li1+x+y Q x Ti2-x Si y P3-y O12 where 0<X<=0.4 and 0.<Y<=0.6, and where Q is Al or Ga in a solid polymer electrolyte.
72. A method of making a battery cell, comprising:
forming a laminate of an active metal electrode, a first material layer in contact with the electrode, the first material being ionically conductive and chemically compatible with the active metal, and a second material layer in contact with the first layer, the second material being substantially impervious, ionically conductive and chemically compatible with the first material, wherein the ionic conductivity of the composite is at least 10 -7 S/cm; and applying a positive electrode chosen from a sulfur-based positive electrode, a metal oxide based positive electrode, and a metal sulfide based positive electrode in contact with said second material layer.
forming a laminate of an active metal electrode, a first material layer in contact with the electrode, the first material being ionically conductive and chemically compatible with the active metal, and a second material layer in contact with the first layer, the second material being substantially impervious, ionically conductive and chemically compatible with the first material, wherein the ionic conductivity of the composite is at least 10 -7 S/cm; and applying a positive electrode chosen from a sulfur-based positive electrode, a metal oxide based positive electrode, and a metal sulfide based positive electrode in contact with said second material layer.
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PCT/US2003/033457 WO2004036669A2 (en) | 2002-10-15 | 2003-10-14 | Ionically conductive composites for protection of active metal anodes |
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CN (1) | CN100380712C (en) |
AU (1) | AU2003301383B2 (en) |
BR (1) | BR0315274B1 (en) |
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- 2003-10-14 US US10/686,189 patent/US7282296B2/en active Active
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- 2003-10-14 BR BRPI0315274-0A patent/BR0315274B1/en not_active IP Right Cessation
- 2003-10-14 KR KR1020137020727A patent/KR101528897B1/en active IP Right Grant
- 2003-10-14 JP JP2004545584A patent/JP4781676B2/en not_active Expired - Fee Related
- 2003-10-14 US US10/686,041 patent/US7432017B2/en not_active Expired - Fee Related
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US11335949B2 (en) | 2015-08-14 | 2022-05-17 | Samsung Electronics Co., Ltd. | Battery including a sulfide barrier coating |
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CA2502438C (en) | 2011-11-29 |
WO2004036669A3 (en) | 2005-03-24 |
BR0315274A (en) | 2005-08-23 |
KR20130105729A (en) | 2013-09-25 |
US7282296B2 (en) | 2007-10-16 |
AU2003301383A1 (en) | 2004-05-04 |
KR20120118511A (en) | 2012-10-26 |
JP4781676B2 (en) | 2011-09-28 |
CN100380712C (en) | 2008-04-09 |
CN1726608A (en) | 2006-01-25 |
JP2006503416A (en) | 2006-01-26 |
US20080057399A1 (en) | 2008-03-06 |
WO2004036669A2 (en) | 2004-04-29 |
US20040131944A1 (en) | 2004-07-08 |
BR0315274B1 (en) | 2012-04-03 |
MX268289B (en) | 2009-07-14 |
EP1552572A2 (en) | 2005-07-13 |
KR101528897B1 (en) | 2015-06-16 |
US7432017B2 (en) | 2008-10-07 |
KR20050070053A (en) | 2005-07-05 |
AU2003301383B2 (en) | 2009-12-10 |
KR20110131278A (en) | 2011-12-06 |
MXPA05003971A (en) | 2005-10-05 |
US20040126653A1 (en) | 2004-07-01 |
US20080318132A1 (en) | 2008-12-25 |
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