多金属氧酸盐电致变色材料

多金属氧酸盐具有多样的结构和良好的电化学可逆性,在电致变色器件(例如军事伪装、后视镜、智能窗以及高对比度信息显示器)上有着广阔的应用前景。本文综述了多金属氧酸盐在电致变色领域的研究进展情况。概述了多金属氧酸盐的电致变色机理以及制备多金属氧酸盐电致变色薄膜的方法,主要包括:溶胶-凝胶方法、电沉积法、Langmuir-Blodgett方法、层接层自组装方法。按照多金属氧酸盐的结构类型分类,结合最新文献报道,介绍了同多酸(盐)型和杂多酸(盐)型电致变色材料性能的研究现状。最后,对其未来的发展方向进行了展望。

Electrochromism of Polyoxometalates

In terms of potential applications in electrochromic devices such as military disguise,car mirrors,high contrast displays,as well as smart windows of buildings,polyoxometalates are promising candidates due to their diverse structures and good reversible redox activities.The recent progress in the research of electrochromic materials containing polyoxometalates is reviewed.This paper introduces the electrochromic mechanism of the polyoxometalates and the preparation methods of thin films of polyoxometalates,...