1. Donetsk National Technical University, 58 Artema Street, 83000 Donetsk, Ukraine
2. Institute of Chemistry, Saint Petersburg State University, University
Avenue, 26, Petrodvorets, St. Petersburg 198504, Russia
3. Max Planck Institute of Colloids and Interfaces, D-14424 Potsdam/Golm, Germany
4. Donetsk Medical University, 16 Ilych Avenue, Donetsk 83003, Ukraine