SSU, Russia, 410012, Saratov, Astrakhanskaya st., 83; Saratov branch of the V. A. Kotel’nikov Institute of Radio Engineering and Electronics of Russian Academy of Sciences, Russia, 410019, Saratov, Zelenaya st., 38
Dr. Sci. (Eng.), Prof. of the Solid State Physics Department, Saratov State University (Russia, 410012, Saratov, Astrakhanskaya st., 83), Chief Researcher of the Laboratory of Submicron Electron-Ion Technology Saratov Branch of the V. A. Kotelnikov Institute of Radio Engineering and Electronics of the Russian Academy of Sciences (Russia, 410019, Saratov, Zelenaya st., 38)