1. Centre of Polymer and Carbon Materials; Polish Academy of Sciences; M Curie Sklodowska 34 41-819 Zabrze Poland
2. Institute of Physical and Theoretical Chemistry; Wroclaw University of Technology; Wybrzeze Wyspianskiego 27 50-370 Wroclaw Poland
3. Institute of Chemistry; University of Silesia; Szkolna 9 40-006 Katowice Poland