1. Department
of Inorganic and Analytical Chemistry, University of Szeged, Dóm
square 7, 6720 Szeged, Hungary
2. Hungarian Academy of Sciences Centre for Energy Research, Konkoly-Thege Miklós Street 29-33, 1121 Budapest, Hungary
3. Department
of Optics and Quantum Electronics, University of Szeged, Dóm
square 9, 6720 Szeged, Hungary
4. Hungarian Academy of Science-University of Szeged (MTA-SZTE), Research Group on Photoacoustic Spectroscopy, Dóm square 9, 6720 Szeged, Hungary
5. Department
of Applied and Environmental Chemistry, University of Szeged, Rerrich Béla square 1, 6720, Szeged, Hungary