1. Faculty of Materials Science and Ceramics, Department of Biochemistry and Neurobiology; AGH University of Science and Technology; Mickiewicza 30 30-059 Krakow Poland
2. AGH University of Science and Technology; Academic Centre for Materials and Nanotechnology; Mickiewicza 30 30-059 Krakow Poland
3. Centre of Polymer and Carbon Materials; Polish Academy of Sciences; Curie-Sklodowskiej St. 34 41-819 Zabrze Poland