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发明公开
CN110024187A 钾离子电池用正极活性物质、钾离子电池用正极、及钾离子电池 有权

钾离子电池用正极活性物质、钾离子电池用正极、及钾离子电池
摘要：
本发明提供钾离子电池用正极活性物质，本实施方式涉及的钾离子电池用正极活性物质包含式(1)所示的化合物。式(1)中，M表示选自V、Fe、Co、Ni及Mn中的至少一种元素，x表示0以上且1以下的数。KMOxPO4F1-x(1)。另外，本发明提供包含本实施方式涉及的钾离子电池用正极活性物质的钾离子电池用正极、或具备上述钾离子电池用正极的钾离子电池。
摘要（英）：

This positive electrode active material for a potassium ion battery contains a compound represented by formula (1). In formula (1) (KMOxPO4F1-x), 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. Also provided are: a positive electrode for a potassium ion battery, the positive electrode including said positive electrode active material for a potassium ion battery; and a potassium ion battery having said positive electrode for a potassium ion battery.

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