Morphologically and size uniform monodisperse particles and their shape-directed self-assembly
US-2019249081-A1 · Aug 15, 2019 · US
Solid electrolyte material and battery
US2020212481A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2020212481-A1 |
| Application number | US-202016816278-A |
| Country | US |
| Kind code | A1 |
| Filing date | Mar 12, 2020 |
| Priority date | Jan 5, 2018 |
| Publication date | Jul 2, 2020 |
| Grant date | — |
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Abstract
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Provided is a solid electrolyte material represented by the following composition formula (1): Li 3−3d (Y 1−x M x ) 1+d X 6 Formula (1) where M is an element having an ionic radius larger than that of Y; X is at least one kind of element selected from the group consisting of F, Cl, Br and I; 0<x≤1; and −0.15≤d≤0.15.
First claim
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1 . A solid electrolyte material represented by the following composition formula (1): Li 3−3d (Y 1−x M x ) 1+d X 6 Formula (1) where M is an element having an ionic radius larger than that of Y; X is at least one kind of element selected from the group consisting of F, Cl, Br and I; 0<x<1; and −0.15≤d≤0.15. 2 . The solid electrolyte material according to claim 1 , wherein M is one or more kinds of trivalent elements. 3 . The solid electrolyte material according to claim 1 , wherein M is one or more kinds of rare earth elements. 4 . The solid electrolyte material according to claim 1 , wherein M is one or more kinds of elements selected from the group consisting of La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, and Ho. 5 . The solid electrolyte material according to claim 4 , wherein M is one or more kinds of elements selected from the group consisting of Sm, Eu, Tb, and Dy. 6 . The solid electrolyte material according to claim 1 , wherein M includes Sm. 7 . The solid electrolyte material according to claim 1 , wherein the formula (1) satisfies 0<x≤0.5. 8 . The solid electrolyte material according to claim 7 , wherein the formula (1) satisfies 0.05≤x≤0.5. 9 . The solid electrolyte material according to claim 1 , wherein the formula (1) satisfies −0.05≤d≤0.15. 10 . The solid electrolyte material according to claim 9 , wherein the formula (1) satisfies −0.05≤d≤0.11. 11 . The solid electrolyte material according to claim 10 , wherein the formula (1) satisfies 0≤d≤0.11. 12 . The solid electrolyte material according to claim 1 , wherein X includes one or more kinds of elements selected from the group consisting of Br and Cl. 13 . The solid electrolyte material according to claim 12 , wherein X includes Br and Cl. 14 . A battery, comprising: a positive electrode; a negative electrode; and an electrolyte layer provided between the positive electrode and the negative electrode, wherein at least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer includes a solid electrolyte material according to claim 1 .
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Classifications
Energy storage using batteries · CPC title
inorganic · CPC title
by thermal analysis data, e.g. TGA, DTA, DSC · CPC title
Particles with a specific particle size distribution · CPC title
Micrometer sized, i.e. from 1-100 micrometer · CPC title
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- What does patent US2020212481A1 cover?
- Provided is a solid electrolyte material represented by the following composition formula (1): Li 3−3d (Y 1−x M x ) 1+d X 6 Formula (1) where M is an element having an ionic radius larger than that of Y; X is at least one kind of element selected from the group consisting of F, Cl, Br and I; 0<x≤1; and −0.15≤d≤0.15.
- Who is the assignee on this patent?
- Panasonic Ip Man Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification C01F17/36. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Thu Jul 02 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).