1. Laboratory for Thin Films and Photovoltaics, Empa – Swiss Federal Laboratories for Materials Science and Technology, Uberlandstrasse 129, CH-8600 Dübendorf, Switzerland
2. Laboratory of Inorganic Chemistry, Department of Chemistry and Applied Biosciences, ETH Zurich, CH-8093 Zurich, Switzerland
3. Swiss Light Source, Paul Scherrer Institute, Forschungsstrasse 111, CH-5232 Villigen PSI, Switzerland
4. Electrochemistry Laboratory, Paul Scherrer Institute, Forschungsstrasse 111, CH-5232 Villigen PSI, Switzerland