Chemical communications (Cambridge, England)
High-valent manganese promotes percolating K-vacancy networks to boost bulk K+ conduction in K2-γMnxFe4-xO7-δ.
Zhuangzhuang Chen, Liping Li, Taotao Huang, Junhong Zhou, Yaowen Wang, Xu Han, Yuhan Yi, Guangshe Li
Published: 202610.1039/d5cc07168b
Abstract
We have developed K2-γMnxFe4-xO7-δ solid-state electrolytes with enhanced potassium vacancy concentration by substituting Fe with high-valent Mn. The increased vacancies create additional migration sites and percolation pathways for K+ ions, thereby…
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