1. Institute of Applied and Physical Chemistry and Center for Environmental Research and Sustainable Technology
2. University of Bremen Leobener Str. UFT
3. D-28359 Bremen
4. Germany
5. Technical Electrochemistry
6. Faculty of Chemistry Technische Universität München
7. D-85748 Garching
8. Energy and Semiconductor Research Laboratory
9. Department of Physics
10. University of Oldenburg
11. D-26129 Oldenburg