
Tungsten oxide is not only a type of transparent thermal insulation material, but the one of the earliest investigated photocatalyst that has been considered as the most effective way for treatment of environmental pollution. Due to the properties of environmental friendly and excellent stability, tungsten oxide has been widely applied in photocatalytic O2 evolution, photoelectrochemical cell and photocatalytic pollutant removal. You will remember that there is photocatalytic technology when it comes to photocatalyst. What is photocatalytic technology? Photocatalytic technology, which…