1. Military Institute of Engineer Technology, ul. Obornicka 136, 50-961 Wrocław, Poland
2. Research & Development Centre for Photovoltaics, ML System S.A. Zaczernie 190G, 36-062 Zaczernie, Poland
3. Department of Physical Chemistry and Physicochemical Basis of Environmental Engineering, Institute of Environmental Engineering in Stalowa Wola, John Paul II Catholic University of Lublin, ul. Ofiar Katynia 6, 37-450 Stalowa Wola Poland
4. Faculty of Chemistry, Warsaw University, ul. Pasteura 1, 02-093 Warsaw, Poland