1. Donetsk National Technical University, 58 Artema Str., 83000 Donetsk, Ukraine; Donetsk Medical University, 16 Ilych Avenue, Donetsk 83003, Ukraine; Max Planck Institute of Colloids and Interfaces, D-14424 Potsdam/Golm, Germany; and Institute of Colloid Chemistry and Chemistry of Water, 42 Vernadsky Avenue, 03680, Kiev, Ukraine