Structural changes in porous glasses densified by laser radiation in cold and heated environment

G. K. Kostyuk ¹ , M. M. Sergeev ¹ ( maks-sv-32 @ yandex.ru ), Dr. Sci. T.V. Antropova ² , Dr. sciences EB Yakovlev ¹ , IN Anfimova ² ; ¹ National Research University of Information Technologies, Mechanics and Optics (Russia, St. Petersburg), ² Institution of the Russian Academy of Sciences Institute of Silicate Chemistry named after I. V. Grebenshchikov RAS (Russia, St. Petersburg)

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