Solid-state electrolytes based on lithium halides for all-solid-state lithium-ion battery operating at elevated temperatures

US10991976B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10991976-B2
Application numberUS-201916413290-A
CountryUS
Kind codeB2
Filing dateMay 15, 2019
Priority dateMay 16, 2018
Publication dateApr 27, 2021
Grant dateApr 27, 2021

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Solid-state lithium-ion batteries with a solid-state antiperovskite electrolyte are disclosed. In one aspect, a solid-state Li3ClO electrolyte is deposited on a Cu-supported thin carbon working electrode using a delamination approach for half-cells with lithium metal as a reference electrode.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for preparing solid-state electrolyte based on lithium halides for solid-state lithium-ion electrochemical cells; processing the solid-state electrolyte using a C/Cu working electrode and lithium metal as a reference electrode. 2. The method of claim 1 further comprising: charging and discharging the solid-state electrolyte at elevated temperatures. 3. The method of claim 1 , wherein the electrolyte comprises a solid-state antiperovskite electrolyte, such as Li3ClO. 4. The method of claim 1 further comprising: processing the solid-state electrolyte from a solid-state Li3ClO superionic glass-ceramic electrolyte. 5. The method of claim 4 further comprising: processing the solid-state Li3ClO electrolyte by depositing the electrolyte on a Cu-supported thin carbon working electrode using a delamination approach. 6. The method of claim 1 , wherein the electrochemical cells comprise a CR2025 half-cell. 7. The method of claim 2 , wherein the solid-state electrolyte is charged and discharged at a temperature range of 50° C. to 100° C. 8. A solid-state electrolyte based on lithium halides for solid-state lithium-ion electrochemical cells; processing the solid-state electrolyte using a C/Cu working electrode and lithium metal as a reference electrode. 9. The solid-state electrolyte of claim 8 comprising a solid-state Li3ClO superionic glass-ceramic electrolyte. 10. The solid-state electrolyte of claim 8 wherein the electrochemical cell comprises a CR2025 half-cell. 11. The solid-state electrolyte of claim 8 having an operating charging and discharging temperature range from at least 50° C. to 100° C.

Assignees

Inventors

Classifications

  • Energy storage using batteries · CPC title

  • Halides · CPC title

  • Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries · CPC title

  • Solid materials · CPC title

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What does patent US10991976B2 cover?
Solid-state lithium-ion batteries with a solid-state antiperovskite electrolyte are disclosed. In one aspect, a solid-state Li3ClO electrolyte is deposited on a Cu-supported thin carbon working electrode using a delamination approach for half-cells with lithium metal as a reference electrode.
Who is the assignee on this patent?
South Dakota Board Of Regents
What technology area does this patent fall under?
Primary CPC classification H01M10/0525. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 27 2021 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 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).