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Solid electrolyte material, lithium battery, and method of producing solid electrolyte material
US8945779B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8945779-B2 |
| Application number | US-201013640413-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 13, 2010 |
| Priority date | Apr 13, 2010 |
| Publication date | Feb 3, 2015 |
| Grant date | Feb 3, 2015 |
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Abstract
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A main object of the present invention is to provide a solid electrolyte material having excellent Li ion conductivity. To attain the object, the present invention provides a solid electrolyte material represented by a general formula: Li x (La 1-a M1 a ) y (Ti 1-b M2 b ) z O δ , characterized in that “x”, “y”, and “z” satisfy relations of x+y+z=1, 0.652≦x/(x+y+z)≦0.753, and 0.167≦y/(y+z)≦0.232; “a” is 0≦a≦1; “b” is 0≦b≦1; “δ” is 0.8≦δ≦1.2; “M1” is at least one selected from the group consisting of Sr, Na, Nd, Pr, Sm, Gd, Dy, Y, Eu, Tb, and Ba; and “M2” is at least one selected from the group consisting of Mg, W, Mn, Al, Ge, Ru, Nb, Ta, Co, Zr, Hf, Fe, Cr, and Ga.
First claim
Opening claim text (preview).
The invention claimed is: 1. A solid electrolyte material represented by a general formula: Li x (La 1-a M1 a ) y (Ti 1-b M2 b ) z O δ , wherein “x”, “y”, and “z” satisfy relations of x+y+z=1, 0.652≦x/(x+y+z)≦0.753, 0.167≦y/(y+z)≦0.232, 0.042≦y≦0.077 and 0.196≦z≦0.282; “a” is 0≦a<1; “b” is 0≦b<1; “δ” is 0.8≦δ≦1.2; “M1” is at least one selected from the group consisting of Sr, Na, Nd, Pr, Sm, Gd, Dy, Y, Eu, Tb, and Ba; and “M2” is at least one selected from the group consisting of…
Assignees
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Electricity · mapped topic
Electricity · mapped topic
Cross-Sectional Technologies · mapped topic
- H01M10/0562Primary
Electricity · mapped topic
Cross-Sectional Technologies · mapped topic
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- What does patent US8945779B2 cover?
- A main object of the present invention is to provide a solid electrolyte material having excellent Li ion conductivity. To attain the object, the present invention provides a solid electrolyte material represented by a general formula: Li x (La 1-a M1 a ) y (Ti 1-b M2 b ) z O δ , characterized in that “x”, “y”, and “z” satisfy relations of x+y+z=1, 0.652≦x/(x+y+z)≦0.753, and 0.167≦y/(y+z)≦0.232…
- Who is the assignee on this patent?
- Yada Chihiro, Suyama Hiroshi, Yokoishi Shoji, and 5 more
- What technology area does this patent fall under?
- Primary CPC classification H01M10/0562. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Feb 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).