Phase-engineered cathode for super-stable potassium storage

The large radius of potassium ions inevitably destabilizes the crystal structure of the cathode material in potassium-ion batteries, leading to capacity degradation. Here, authors demonstrate that phase-engineered amorphous vanadium oxide alleviates large volume variation and improves electrochemica...

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Bibliographic Details
Main Authors: Lichen Wu, Hongwei Fu, Shu Li, Jian Zhu, Jiang Zhou, Apparao M. Rao, Limei Cha, Kunkun Guo, Shuangchun Wen, Bingan Lu
Format: Article
Language:English
Published: Nature Portfolio 2023-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-36385-4