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US 11,682,761 B2Granted
Nickel hydroxide, positive electrode material, alkaline battery, and method of producing nickel hydroxide
AssigneesToyota Jidosha Kabushiki Kaisha, National Research Council of Canada
InventorsKenji Takahashi, Christina Bock, Nafiseh Ebrahimi, Olga Naboka
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Abstract
A nickel hydroxide includes stacked nickel hydroxide layers. Each of the nickel hydroxide layers includes Ni2+ and OH−. At least one of the nickel hydroxide layers further includes a type of polyatomic anions. The polyatomic anions include a type of anions that are not SO42− or CO32−.
Claims12
A nickel hydroxide comprising stacked nickel hydroxide layers,
- each of the nickel hydroxide layers including nickel ions and hydroxide ions,
- at least one of the nickel hydroxide layers further including a type of polyatomic anions,
- the polyatomic anions including a type of anions that are not sulfate ions or carbonate ions and a type of organic anions,
- wherein the organic anions include citrate ions.
1 more element
Dependencies are inferred from the claim text.