Institution: | 1.Taras Shevchenko National University of Kyiv, ul. Volodymirskaya 64, Kyiv, 01601, Ukraine ;2.Institute of Physics, National Academy of Sciences of Ukraine, pr. Nauki 46, Kyiv, 03680, Ukraine ;3.V. E. Lashkarev Institute of Semiconductor Physics, National Academy of Sciences of Ukraine, pr. Nauki 41, Kyiv, 03028, Ukraine ; |