
Tungsten trioxide can be prepared into an EC film and thus be used to produce a smart glass window. Numerous studies by Berkeley National Laboratory have shown that electrochromic windows can increase building energy efficiency, and can reduce the cooling and lighting power consumption by up to 50% for commercial buildings. And it can also reduce energy consumption by 16% at a lowest value. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html As you may have known, 30%-40% of the world’s major energy…