Positive electrode active material for potassium ion battery, positive electrode for potassium ion battery, and potassium ion battery
AssigneeTokyo University of Science Foundation
InventorsShinichi Komaba, Kei Kubota, Kuniko Chihara, Akihiro Katogi
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Abstract
Provided is the positive electrode active material for a potassium ion battery according to the embodiment comprises a compound represented by Formula (1), in which M represents at least one element selected from the group consisting of V, Fe, Co, Ni, and Mn, and x represents a number from 0 to 1; and is a positive electrode for a potassium ion battery comprising the positive electrode active material for a potassium ion battery according to the embodiment, or a potassium ion battery comprising the positive electrode for a potassium ion battery. KMOxPO4F1-x [Formula (1)].
Claims5
A positive electrode active material for a potassium ion battery, the positive electrode active material comprising a compound represented by the following Formula (1):
- KMOxPO4F1-x [Formula (1)]
- wherein, in Formula (1), M represents at least one element selected from the group consisting of V, Fe, Co, Ni, and Mn, and x represents a number higher than 0 and less than 1.
Dependencies are inferred from the claim text.