1. V. L. Bonch-Bruevich, and S. G. Kalashnikov, Physics of Semiconductors (Nauka, Moscow, 1977) [in Russian].
2. K. Oura, V. G. Lifshits, A. A. Saranin, A. V. Zotov, and M. Katayama, Surface Science: An Introduction (Springer, New York, 2003; Nauka, Moscow, 2006).
3. R. K. Yafarov, Nanotechnology Microwave Vacuum-Plasma Equipments (Fizmatlit, Moscow, 2009) [in Russian].
4. R. K. Yafarov and V. Ya. Shanygin, Semiconductors 51, 531 (2017).
5. D. V. Budko and R. K. Yafarov, in Proceedings of the 6th All-Russia Conference of Young Scientists on Nanoelectronics, Nanophotonics and Nonlinear Physics, Saratov, Russia,
2011, p. 13.