1. Faculty of Fundamental Problems of Technology, Institute of Physics, Wroclaw University of Technology, Wybrzeze Wyspianskiego 27, 50-370 Wroclaw, Poland
2. Institute of Physics, Polish Academy of Sciences, al. Lotnikow 32/46, 02-668 Warsaw, Poland
3. Department of Mathematics and Natural Sciences College of Science, Cardinal Stefan Wyszynski University, Dewajtis 5, 01-815 Warsaw, Poland
4. Department of Electronic Engineering and Green Technology Research Center, Chang-Gung University, Taoyuan, Taiwan