E.M. Sheregii) (Prof., Dr.Sc., PhD) has made his PhD at the A.F. Joffe Physical-Technology Institute and his habilitation (Dr. Sc.) at Technical Unversity, both in St. Petersburg. Since 2001 is Full Professor in the Faculty of Mathematics and Natural Sciences in University of Rzeszow. Since 2012 to 2019 he was heading the Centre for Microelectronics and Nanotechnology at University of Rzeszow - coordinated the relevant Investment project. Author above 120 papers in reviewed journals, over 550 citations.