Aerogel, Nanotechnology, Optics, Mathematics.
particles is around 50 nanometers, but the size of the particles will vary depending on the sol-gel process and the drying/reaction conditions. Rayleigh Scattering Equations! 🔑 Normally, Rayleigh Scattering will only occur if the particles are smaller than 1/10 of the specific wavelength of light.