
Nano cesium tungsten oxide powder may be used for the preparation of thermal insulation paper, which is a new type of heat insulation film of high transparency. And such film is environmentally friendly with good near-infrared shielding property so that it may be applied to architectural glass. So, do you want to know the principle of near-infrared shielding of cesium tungsten oxide? Generally, cesium tungsten oxide is a low-resistivity material. And there are a large number of free carriers presenting…