钒氧化物纳米片(球)阵列的制备方法及其在离子电池中的应用进展

Preparation of vanadium oxide nanosheet(ball)array and its application in ion battery

钒氧化物纳米片(球)阵列具有独特的三维结构,这种结构结合了基底和氧化钒纳米片的优点,提高了电极材料的稳定性。钒氧化物纳米阵列克服了氧化钒比容量较低、循环性和倍率性能不佳等缺陷,增强了基底材料的电子运输能力、电解质的可及性以及电容性能,在锂离子、钠离子电池中有着广泛的应用。介绍了钒氧化物纳米阵列的主要制备方法及其在锂离子、钠离子电池中的应用情况。

The nanosheet array(nanospheres)of vanadium oxide has a unique three-dimensional structure,which combines the advantages of substrate and vanadium oxide nanosheets,and improves the stability of the material.This material improved the defects of vanadium oxide with low specific capacity,low cycle and poor rate performance,and enhanced the ability of electron transport,electrolyte accessibility and capacitance performance.It has a wide range of applications in lithium(sodium)ion batteries.The main preparation methods of vanadium oxide nanosheets array and their research status applied in lithium(sodium)ion batteries were introduced.