
Nano tungsten trioxide for glass dome thermal insulating film can be prepared by hydrothermal/solvothermal method. The prepared tungsten trioxide nano powder has a small particle size with high purity. And it is easy to control morphology. Also, the hydrothermal/solvothermal method has also become more and more popular due to its advantages such as low cost, environmental protection, and simple operation. And therefore, it has gradually become one of the main methods for the preparation of tungsten oxide, with different dimensions…