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Ionic conductor and secondary battery
US9847548B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9847548-B2 |
| Application number | US-201514636874-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 3, 2015 |
| Priority date | Sep 13, 2012 |
| Publication date | Dec 19, 2017 |
| Grant date | Dec 19, 2017 |
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- Title
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- Abstract
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Abstract
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An ionic conductor is provided, wherein a composition formula thereof is Li 9+x Al 3 (P 2 O 7 ) 3 (PO 4 ) 2−x (GeO 4 ) x , wherein x is a range of 0<x≦2.0.
First claim
Opening claim text (preview).
What is claimed is: 1. An ionic conductor, wherein a composition formula thereof is Li 9+x Al 3 (P 2 O 7 ) 3 (PO 4 ) 2−x (GeO 4 ) x , wherein x is a range of 0<x≦2.0. 2. An ionic conductor, wherein a composition formula thereof is Li 9+x Al 3 (P 2 O 7 ) 3 (PO 4 ) 2−x (SiO 4 ) x , wherein x is a range of 0<x≦2.0. 3. An ionic conductor, wherein a composition formula thereof is Li 9+x Al 3 (P 2 O 7 ) 3 (PO 4 ) 2−x (SiO 4 ) x/2 (GeO 4 ) x/2 , wherein x is a range of 0<x≦2.0. 4. An ionic conductor, wherein a composition formula thereof is Li 9+x Al 3 (P 2 O 7 ) 3 (PO 4 ) 2−x (MO 4 ) x , wherein M is selected from a group consisting of C, Si, Ge, Sn, Pb, and any combination thereof, and wherein x is a range of 0<x≦2.0. 5. The ionic conductor as claimed in claim 1 , wherein the ionic conductor has a crystal structure of space group P-3c1. 6. The ionic conductor as claimed in claim 2 , wherein the ionic conductor has a crystal structure of space group P-3c1. 7. The ionic conductor as claimed in claim 3 , wherein the ionic conductor has a crystal structure of space group P-3c1. 8. The ionic conductor as claimed in claim 4 , wherein the ionic conductor has a crystal structure of space group P-3c1. 9. A secondary battery, comprising: a solid electrolyte formed of the ionic conductor as claimed in claim 1 ; an electrode formed on one face of the solid electrolyte; and an electrode formed on the other face of the solid electrolyte. 10. A secondary battery, comprising: a solid electrolyte formed of the ionic conductor as claimed in claim 2 ; an electrode formed on one face of the solid electrolyte; and an electrode formed on the other face of the solid electrolyte. 11. A secondary battery, comprising: a solid electrolyte formed of the ionic conductor as claimed in claim 3 ; an electrode formed on one face of the solid electrolyte; and an electrode formed on the other face of the solid electrolyte. 12. A secondary battery, comprising: a solid electrolyte formed of the ionic conductor as claimed in claim 4 ; an electrode formed on one face of the solid electrolyte; and an electrode formed on the other face of the solid electrolyte. 13. The secondary battery as claimed in claim 9 , wherein the electrode formed on one face is formed of Li 9 V 3 (P 2 O 7 ) 3 (PO 4 ) 2 . 14. The secondary battery as claimed in claim 10 , wherein the electrode formed on one face is formed of Li 9 V 3 (P 2 O 7 ) 3 (PO 4 ) 2 . 15. The secondary battery as claimed in claim 11 , wherein the electrode formed on one face is formed of Li 9 V 3 (P 2 O 7 ) 3 (PO 4 ) 2 . 16. The secondary battery as claimed in claim 12 , wherein the electrode formed on one face is formed of Li 9 V 3 (P 2 O 7 ) 3 (PO 4 ) 2 . 17. The secondary battery as claimed in claim 9 , wherein the ionic conductor and the electrode formed on one face have an identical crystal structure. 18. The secondary battery as claimed in claim 10 , wherein the ionic conductor and the electrode formed on one face have an identical crystal structure. 19. The secondary battery as claimed in claim 11 , wherein the ionic conductor and the electrode formed on one face have an identical crystal structure. 20. The secondary battery as claimed in claim 12 , wherein the ionic conductor and the electrode formed on one face have an identical crystal structure.
Assignees
Inventors
Classifications
inorganic · CPC title
oxides · CPC title
- H01M10/0562Primary
Solid materials · CPC title
Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy · CPC title
Oxides · CPC title
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US9847548B2 cover?
- An ionic conductor is provided, wherein a composition formula thereof is Li 9+x Al 3 (P 2 O 7 ) 3 (PO 4 ) 2−x (GeO 4 ) x , wherein x is a range of 0<x≦2.0.
- Who is the assignee on this patent?
- Fujitsu Ltd
- 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 Dec 19 2017 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).