
Cesium tungstate, or cesium tungsten bronze, is generally used for preparing heat insulation window film. And it is cesium tungsten bronze nanoparticles that turn a common window into a smart window, and make it show excellent absorbance in near infrared light with high transmittance in visible light region. In recent years, these smart films are often seen in glasses of buildings and automobiles as they can lower the temperature and reduce energy consumption to achieve the purpose of environmental protection.…