1. Faculty of Physics, Taras Shevchenko National University of Kyiv, 60 Volodymyrska Str., 01601 Kyiv, Ukraine
2. Faculty of Chemistry, Taras Shevchenko National University of Kyiv, 60 Volodymyrska Str., 01601 Kyiv, Ukraine
3. R.E. Kavetsky Institute for Experimental Pathology, Oncology and Radiobiology, 45 Vasylkivska Str., 03022, Kyiv, Ukraine