
Nano particle size tungsten trioxide may be used to prepare a smart window, that is, an electrochromic window or an energy-saving window, which has excellent properties such as heat insulation, anti-glare and anti-ultraviolet, so such window glass is more and more widely applied in building, and it is also more and more popular with people. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Therefore, more and more experts and scholars have begun to study the electrochromic properties of tungsten trioxide nano particles. For…