1. Faculty of Chemistry, University of Gdańsk, ul. J. Sobieskiego 18, 80−952 Gdańsk, Poland, Institute of Experimental Physics, University of Gdańsk, ul. Wita Stwosza 57, 80-952 Gdańsk, Poland, and Faculty of Materials Engineering, Academy of Mining and Metallurgy, al. Mickiewicza 30, 30−059 Kraków, Poland