
Cesium tungsten bronze can be applied as the window heat insulation film. Building energy efficiency is an important part to achieve the target of sustainable development. Cesium tungsten bronze material can selectively shield ultraviolet rays and infrared rays so that it has attracted much attention in building industry in reducing energy consumption of refrigeration with good daylight. The chemical formula of cesium tungsten bronze is CsxWO3, where x is between 0 and 1, so the material can be regarded as…