
Yellow tungsten oxide is a well-known electrochromic material with the formula of WO3. The yellow tungsten oxide electrochromic composite film may be a nanocrystalline mosaic composite film with excellent electrochromic performance, which is suitable for applying to energy saving buildings, thereby reducing room temperature and decreasing carbon dioxide emission. The composite thin film includes a tungsten trioxide matrix and nanocrystals uniformly distributed in the tungsten oxide matrix. More details, please visit: http://tungsten-oxide.com/index.html Wherein, it requires the oxide nanocrystals have good…