1. Institute of Materials Engineering, University of Rzeszów, Pigonia 1 Street, 35-310 Rzeszów, Poland
2. Institute of Physics, University of Rzeszów, Pigonia 1 Street, 35-310 Rzeszów, Poland
3. Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw, Zwirki i Wigury 101, 02-089 Warsaw, Poland
4. August Chełkowski Institute of Physics, Faculty of Science and Technology, University of Silesia, 75 Pułku Piechoty 1, 41-500 Chorzów, Poland