1. Institute of Chemistry, University of Silesia in Katowice, Szkolna 9, 40-006 Katowice, Poland
2. Silesian Center for Education and Interdisciplinary Research, 75 Pulku Piechoty 1a, 41-500 Chorzow, Poland
3. A. Chełkowski Institute of Physics, University of Silesia, 75 Pulku Piechoty 1, 41-500 Chorzow, Poland
4. Institute of Materials Science, University of Silesia in Katowice, 75 Pulku Piechoty, 1A, Chorzow, 41-500, Poland
5. Department of Physics, Faculty of Science, University of Hradec Králové, Rokitanského 62, 500 03 Hradec Králové, Czech Republic