Anode for lithium metal battery, and electrochemical device comprising same
US-12176528-B2 · Dec 24, 2024 · US
Lithium-ion battery electrode and lithium-ion battery
US2025323274A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2025323274-A1 |
| Application number | US-202318865519-A |
| Country | US |
| Kind code | A1 |
| Filing date | May 16, 2023 |
| Priority date | Jun 1, 2022 |
| Publication date | Oct 16, 2025 |
| Grant date | — |
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Abstract
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An electrode for lithium ion batteries, containing a sulfonic acid compound which contains a sulfonate anion represented by the following Formula (1) and a Mn cation, in the Formula (1), R represents an alkyl group having 1 to 5 carbon atoms, which may be substituted with a fluorine atom, an alkenyl group having 2 to 5 carbon atoms, which may be substituted with a fluorine atom, an alkynyl group having 2 to 5 carbon atoms, which May be substituted with a fluorine atom, or an aryl group which may be substituted with a fluorine atom.
First claim
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1 . An electrode for lithium ion batteries, comprising: a sulfonic acid compound comprising a sulfonate anion represented by the following Formula (1) and a Mn cation, in the Formula (1), R represents an alkyl group having 1 to 5 carbon atoms, which may be substituted with a fluorine atom, an alkenyl group having 2 to 5 carbon atoms, which may be substituted with a fluorine atom, an alkynyl group having 2 to 5 carbon atoms, which may be substituted with a fluorine atom, or an aryl group which may be substituted with a fluorine atom. 2 . The electrode for lithium ion batteries according to claim 1 , wherein the sulfonic acid compound is a compound represented by the following Formula (2), in the Formula (2), R represents an alkyl group having 1 to 5 carbon atoms, which may be substituted with a fluorine atom, an alkenyl group having 2 to 5 carbon atoms, which may be substituted with a fluorine atom, an alkynyl group having 2 to 5 carbon atoms, which may be substituted with a fluorine atom, or an aryl group which may be substituted with a fluorine atom. 3 . The electrode for lithium ion batteries according to claim 1 , wherein R is an alkyl group having 1 to 5 carbon atoms, which may be substituted with a fluorine atom. 4 . A lithium ion battery comprising: a positive electrode and a negative electrode arranged opposite to each other, and an electrolyte solution, wherein at least one of the positive electrode or the negative electrode comprises a sulfonic acid compound comprising a sulfonate anion represented by the following Formula (1) and a Mn cation, in the Formula (1), R represents an alkyl group having 1 to 5 carbon atoms, which may be substituted with a fluorine atom, an alkenyl group having 2 to 5 carbon atoms, which may be substituted with a fluorine atom, an alkynyl group having 2 to 5 carbon atoms, which may be substituted with a fluorine atom, or an aryl group which may be substituted with a fluorine atom. 5 . The lithium ion battery according to claim 4 , wherein the sulfonic acid compound is a compound represented by the following Formula (2), in the Formula (2), R represents an alkyl group having 1 to 5 carbon atoms, which may be substituted with a fluorine atom, an alkenyl group having 2 to 5 carbon atoms, which may be substituted with a fluorine atom, an alkynyl group having 2 to 5 carbon atoms, which may be substituted with a fluorine atom, or an aryl group which may be substituted with a fluorine atom.
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Classifications
Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries · CPC title
Energy storage using batteries · CPC title
Liquid materials · CPC title
- H01M4/628Primary
Inhibitors, e.g. gassing inhibitors, corrosion inhibitors · CPC title
Selection of inactive substances as ingredients for active masses, e.g. binders, fillers · CPC title
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- What does patent US2025323274A1 cover?
- An electrode for lithium ion batteries, containing a sulfonic acid compound which contains a sulfonate anion represented by the following Formula (1) and a Mn cation, in the Formula (1), R represents an alkyl group having 1 to 5 carbon atoms, which may be substituted wit…
- Who is the assignee on this patent?
- Sumitomo Seika Chemicals
- What technology area does this patent fall under?
- Primary CPC classification H01M4/628. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Thu Oct 16 2025 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).