
Nano CsxWO3 may be used to prepare a new type of transparent thermal insulation paper, which is actually a transparent heat-insulating film. As you may have known, the energy on the earth comes from the radiation of the sun. And electromagnetic waves are the form of the sun’s energy. According to the distribution of solar radiant energy, in the total solar radiant energy, the ultraviolet wavelength band of the wavelength range of 200-380nm accounts for about 5%; the wavelength range…