Author/Authors :
Buzykaev، نويسنده , , A and Danilyuk، نويسنده , , A and Ganzhur، نويسنده , , S and Gorodetskaya، نويسنده , , T and Kravchenko، نويسنده , , E and Onuchin، نويسنده , , A and Vorobiov، نويسنده , , A، نويسنده ,
Abstract :
Using a two-stage sol-gel method and high temperature supercritical solvent removal, blocks of SiO2 with a refractive index n = 1.01−1.05 have been prepared. Measurements show that these aerogels have high values of scattering and absorption lengths.