Battery including beta-delithiated layered nickle oxide electrochemically active cathode material

US11901553B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11901553-B2
Application numberUS-202217698670-A
CountryUS
Kind codeB2
Filing dateMar 18, 2022
Priority dateMar 28, 2014
Publication dateFeb 13, 2024
Grant dateFeb 13, 2024

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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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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention is directed towards a battery. The battery includes a cathode, an anode, a separator between the cathode and the anode, and an electrolyte. The cathode includes a conductive additive and an electrochemically active cathode material. The electrochemically active cathode material includes a beta-delithiated layered nickel oxide. The beta-delithiated layered nickel oxide has a chemical formula. The chemical formula is Li x A y Ni 1+a−z M z O 2 ·nH 2 O where x is from about 0.02 to about 0.20; y is from about 0.03 to about 0.20; a is from about 0 to about 0.2; z is from about 0 to about 0.2; and n is from about 0 to about 1. Within the chemical formula, A is an alkali metal. The alkali metal includes potassium, rubidium, cesium, and any combination thereof. Within the chemical formula, M comprises an alkaline earth metal, a transition metal, a non-transition metal, and any combination thereof. The anode includes an electrochemically active anode material. The electrochemically active anode material includes zinc, zinc alloy, and any combination thereof.

First claim

Opening claim text (preview).

What is claimed is: 1. A primary battery comprising: a cathode comprising an electrochemically active cathode material, the electrochemically active cathode material comprising a beta-delithiated layered nickel oxide and the cathode having an initial porosity at the time of manufacture of the cathode in a range of about 20% to about 40%; an anode; a separator between the cathode and the anode; an aqueous electrolyte comprising a hydroxide; and the beta-delithiated layered nickel oxide comprising a chemical formula, the chemical formula comprising Li x A y Ni 1+a−z M z O 2 ·nH 2 O wherein: x is from about 0.02 to about 0.20; y is from about 0.03 to about 0.20; a is from about 0 to about 0.2; z is from about 0 to about 0.2; n is from about 0 to about 1; A comprising an alkali metal comprising potassium, rubidium, cesium, and any combination thereof; and M comprising an alkaline earth metal, a transition metal, a non-transition metal, and any combination thereof. 2. The battery of claim 1 , further comprising an additional electrochemically active cathode material selected from the group consisting of manganese oxide, manganese dioxide, electrolytic manganese dioxide, chemical manganese dioxide, high power electrolytic manganese dioxide, lambda manganese dioxide, gamma manganese dioxide, beta manganese dioxide, silver oxide, nickel oxide, nickel oxyhydroxide, copper oxide, copper iodate, bismuth oxide, and combinations thereof. 3. The battery of claim 1 , wherein y is from about 0.08 to about 0.13. 4. The battery of claim 1 , wherein A comprises potassium. 5. The battery of claim 4 , wherein y is from about 0.08 to about 0.13. 6. The battery of claim 1 , wherein a is from about 0.09 to about 0.10. 7. The battery of claim 1 , the beta-delithiated layered nickel oxide comprising a gravimetric capacity of greater than about 350 mAh/g. 8. The battery of claim 1 , the beta-delithiated layered nickel oxide comprising a gravimetric capacity from about 350 mAh/g to about 400 mAh/g. 9. The battery of claim 1 , wherein x is from about 0.03 to about 0.12. 10. The battery of claim 1 , wherein the beta-delithiated layered nickel oxide comprises water such that n is greater than 0. 11. The battery of claim 1 , comprising an open circuit voltage of from about 1.7 volts to about 1.8 volts. 12. The battery of claim 1 , wherein the anode comprises an electrochemically active anode material, the electrochemically active anode material comprising zinc, zinc alloy, or any combination thereof. 13. The battery of claim 1 , further comprising: a housing, the housing comprising an outer surface; and a label, the label comprising a voltage tester; wherein the label is affixed to the outer surface of the housing.

Assignees

Inventors

Classifications

  • H01M4/525Primary

    of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy · CPC title

  • H01M4/06Primary

    Electrodes for primary cells · CPC title

  • Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx · CPC title

  • Zinc electrodes · CPC title

  • Nickel oxide or hydroxide electrodes · CPC title

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Frequently asked questions

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What does patent US11901553B2 cover?
The invention is directed towards a battery. The battery includes a cathode, an anode, a separator between the cathode and the anode, and an electrolyte. The cathode includes a conductive additive and an electrochemically active cathode material. The electrochemically active cathode material includes a beta-delithiated layered nickel oxide. The beta-delithiated layered nickel oxide has a chemic…
Who is the assignee on this patent?
Duracell Us Operations Inc
What technology area does this patent fall under?
Primary CPC classification H01M4/525. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 13 2024 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 10 related publications on this page (citations in our corpus or others sharing the same primary CPC).