1. A. N. Sevchenko Institute of Applied Physical Problems of Belarusian State University, Minsk 220045, Republic of Belarus
2. Belarusian State University, Minsk 220045, Republic of Belarus
3. Scientific and Practical Materials Research Center, National Academy of Sciences of Belarus, Minsk 220072, Republic of Belarus
4. Smart Sensors Laboratory, NUST MISiS, Moscow, 119049, Russia