High-performance layered potassium vanadium oxide for K-ion batteries enabled by reduced long-range structural order
Xiaogang Niu, Jiale Qu, Youran Hong, Leqing Deng, Ruiting Wang, Meiying Feng, Jiangwei Wang, Liang Zeng, Qianfan Zhang, Lin Guo, Yujie Zhu
Abstract
The capacity degradation mechanism of layered potassium vanadium oxide K<sub>0.5</sub>V<sub>2</sub>O<sub>5</sub> towards K-ion storage was unveiled and the cycling stability of this material was enhanced by reducing its long-range structural order.
Topics & Concepts
Vanadium oxideVanadiumPotassiumMaterials scienceStructural stabilityDegradation (telecommunications)OxideIonInorganic chemistryChemical engineeringChemistryMetallurgyElectrical engineeringOrganic chemistryEngineeringStructural engineeringAdvancements in Battery MaterialsTransition Metal Oxide NanomaterialsSemiconductor materials and devices