1. Department of Optoelectronics, Silesian University of Technology, B. Krzywoustego 2, 44-100 Gliwice, Poland
2. Department of Engineering Materials and Biomaterials, Silesian University of Technology, Konarskiego 18a, 44-100 Gliwice, Poland
3. Oil and Gas Institute–National Research Institute, Lubicz 25A, 31-503 Kraków, Poland
4. Institute of Metallurgy and Materials Science, Polish Academy of Sciences, Reymonta 25, 30-059 Kraków, Poland
5. Helioenergia Sp. z o.o., Rybnicka 68, 44-238 Czerwionka-Leszczyny, Poland
6. Department of Physics, Cracow University of Technology, Podchorążych 1, 31-084 Kraków, Poland