1. Bavarian Polymer Institute and Department of Chemistry; University of Bayreuth; Universitätsstr. 30 95440 Bayreuth Germany
2. Analytical Chemistry-Center for Electrochemical Sciences; Ruhr-University Bochum; Universitätsstr. 150 44780 Bochum Germany
3. Department of Chemistry; University of Toronto; 80 St. George Street M5S3H6 Toronto Canada
4. Solid State Chemistry-Mesostructured Materials; University of Bayreuth; Universitätsstr. 30 95440 Bayreuth Germany
5. Physics Department e15; Technical University Munich; James-Franck-Str. 85748 Garching Germany