1. Institute of Physics, Faculty of Physics, Astronomy and Informatics, Nicolaus Copernicus University, Grudziadzka 5, 87-100 Torun, Poland
2. Advanced Materials Engineering and Modelling Group, Faculty of Chemistry, Wroclaw University of Science and Technology, Wybrzeze Wyspianskiego 27, 50-370 Wroclaw, Poland
3. Laboratory of Photonics, Tampere University of Technology, P.O. Box 692, FI-33101 Tampere, Finland
4. Faculty of Chemistry, Nicolaus Copernicus University, Gagarina 7, 87-100 Torun, Poland
5. Taras Shevchenko
National University of Kyiv, 64/13 Volodymyrska St., Kyiv 01601, Ukraine