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Negative electrode active material for rechargeable battery using conversion reaction, and battery including the same
US2019006705A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2019006705-A1 |
| Application number | US-201816008026-A |
| Country | US |
| Kind code | A1 |
| Filing date | Jun 14, 2018 |
| Priority date | Jun 29, 2017 |
| Publication date | Jan 3, 2019 |
| Grant date | — |
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Abstract
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A negative electrode active material includes a compound represented by a composition formula of MgxMe1-xO1-xH2x, where Me is at least one selected from the group consisting of Mn, Fe, Co, Ni, and Cu, and 0.5≤x≤0.9.
First claim
Opening claim text (preview).
What is claimed is: 1 . A negative electrode active material comprising: a compound represented by a composition formula of Mg x Me 1-x O 1-x H 2x, where Me is at least one selected from the group consisting of Mn, Fe, Co, Ni, and Cu, and 0.5≤x≤0.9. 2 . The negative electrode active material according to claim 1 , wherein 0.7≤x≤0.9. 3 . The negative electrode active material according to claim 2 , wherein Me is one selected from the group consisting of Mn, Co, Ni, and Cu. 4 . The negative electrode active material according to claim 3 , wherein Me is Co or Ni, and 0.80≤x≤0.85. 5 . The negative electrode active material according to claim 1 , wherein Me is at least one selected from the group consisting of Mn, Fe, and Cu. 6 . A battery comprising: a negative electrode including the negative electrode active material according to claim 1 ; a positive electrode; and an electrolyte.
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Classifications
Metal or alloys, e.g. alloy coatings (H01M4/669 take precedence) · CPC title
Compounds of manganese · CPC title
of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy · CPC title
characterised by the solvents · CPC title
Positive electrodes · CPC title
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- What does patent US2019006705A1 cover?
- A negative electrode active material includes a compound represented by a composition formula of MgxMe1-xO1-xH2x, where Me is at least one selected from the group consisting of Mn, Fe, Co, Ni, and Cu, and 0.5≤x≤0.9.
- Who is the assignee on this patent?
- Panasonic Ip Man Co Ltd
- 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 Thu Jan 03 2019 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).