
Nano tungsten oxide may be used for producing thermal insulation dispersion, and therefore be applied in buildings or vehicles for building energy efficiency. It may be applied in window glasses for heat insulation in hot summer. Tungsten oxide may also be used as a photocatalyst. However, tungsten oxide is not perfect in terms of photocatalysis – it has some defects. Moreover, currently, there is no way to solve these problems at once, such as the problem of lower position of…