
Tungsten trioxide nanopowder is an electrochromic material, which is also one of the main representatives of electrochromic materials research. WO3 is also a new dingal material with great application prospects. According to experts, WO3 powder can be applied not only to the production of building window glass and smart windows, but also to a wide range of applications in large displays, optical switches, and electrochromic memory devices. In addition, in recent years, the application of tungsten trioxide in the production…