Demenkov Pavel Vasilievich Head of the Laboratory, Cand. Sci. (Phys.-Math.) JSC «SSC RF-IPPE n.a. A.I. Leypunsky» dem1@mail.ruRadiation Hardening and Optical Properties of Materials based on SiO2 3/18/2021 2021 - #01 Physics in nuclear power engineering Stepanov V.A. Demenkov P.V. Nikulina O.V.