Institution: | 1.Institute of Chemistry, Saratov State University, Astrakhanskaya 83, Saratov, 410012, Russia ;2.SPE LLC Nanostructured Glass Technology, 101 50 Let Oktjabrja, Saratov, 410033, Russia ;3.Spectral Service AG, Emil-Hoffmann-Straße 33, 50996, Cologne, Germany ; |