1. Institute of Chemical Engineering Polish Academy of Sciences, Bałtycka 5, 44-100 Gliwice, Poland
2. Faculty of Materials Science and Ceramics, AGH University of Science and Technology, A. Mickiewicza 30 Avenue, 30-059 Cracow, Poland
3. Institute of Physics, CSE, Silesian University of Technology, Konarskiego 22B, 44-100 Gliwice, Poland