
Cesium tungsten bronze nanopowder may absorb infrared rays and may be used for preparing transparent heat insulation coating. Preparation of Cesium Tungsten Bronze Nanopowder 400kg of sorbitol was heated and dissolved in a jacketed reactor and tungstic acid and cesium sulfate were added. The mass ratio of tungstic acid and cesium sulfate was 1:0.33. The mass of sorbitol was 3 times the total mass of tungstic acid and cesium sulfate. Stir at high speed for 30min, and pump into a…