1. Institute
of Chemistry, University of Silesia, 9 Szkolna Street, 40-006 Katowice, Poland
2. Centre
of Polymer and Carbon Materials, Polish Academy of Sciences, 34 M. Curie-Sklodowska Street, 41-819 Zabrze, Poland
3. Faculty
of Chemistry, Warsaw University of Technology, 3 Noakowskiego Street, 00-664 Warsaw, Poland
4. Department
of Electronics, AGH University of Science and Technology, Al. Mickiewicza
30, 30-059 Krakow, Poland
5. Institute
of Physics, Cracow University of Technology, 1 Podchorazych Street, 30-035 Krakow, Poland