Method for preparing polyanion type sodium battery positive electrode material on the basis of organic acid dissolution method
US-2024228319-A1 · Jul 11, 2024 · US
Secondary Battery
US2026024763A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2026024763-A1 |
| Application number | US-202218868483-A |
| Country | US |
| Kind code | A1 |
| Filing date | May 24, 2022 |
| Priority date | May 24, 2022 |
| Publication date | Jan 22, 2026 |
| Grant date | — |
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- Title
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Abstract
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The secondary battery includes a positive electrode containing indigo, a negative electrode containing magnesium, sodium, or calcium, and an electrolyte disposed between the positive electrode and the negative electrode.
First claim
Opening claim text (preview).
1 . A secondary battery, comprising: a positive electrode containing indigo; a negative electrode containing magnesium, sodium or calcium; and an electrolyte disposed between the positive electrode and the negative electrode. 2 . The secondary battery according to claim 1 , wherein the positive electrode is formed on a porous current collector containing at least one selected from the group consisting of aluminum, copper, and iron or a non-woven fabric current collector containing carbon, and the positive electrode does not contain a binder. 3 . The secondary battery according to claim 1 , wherein the positive electrode is formed in a co-continuum of a three-dimensional network structure in which a plurality of nanostructures are integrated, and the positive electrode does not contain a binder.
Assignees
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Classifications
- H01M10/054Primary
Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium · CPC title
Metal or alloys, e.g. alloy coatings (H01M4/669 take precedence) · CPC title
of elements or alloys · CPC title
of button or coin shape · CPC title
- H01M4/60Primary
of organic compounds · CPC title
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Frequently asked questions
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- What does patent US2026024763A1 cover?
- The secondary battery includes a positive electrode containing indigo, a negative electrode containing magnesium, sodium, or calcium, and an electrolyte disposed between the positive electrode and the negative electrode.
- Who is the assignee on this patent?
- Nippon Telegraph & Telephone
- What technology area does this patent fall under?
- Primary CPC classification H01M10/054. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Thu Jan 22 2026 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).