1. Department of Solid State Engineering; University of Chemistry and Technology; Prague 16628 Czech Republic
2. Department of Technology of Organic Substances and Polymer Materials; Tomsk Polytechnic University; Tomsk 634050 Russia
3. Department of Physics and Measurements; University of Chemistry and Technology; Prague 16628 Czech Republic
4. Department of Power Engineering; University of Chemistry and Technology; Prague 16628 Czech Republic
5. Faculty and Science; J. E. Purkinje University in Usti nad Labem; Usti nad Labem Czech Republic
6. Université Paris Est, Institut de Chimie et des Matériaux Paris-Est (ICMPE) (UMR7182), CNRS, UPEC; Thiais F-94320 France