1. Laboratory Materials for Energy Conversion, Swiss Federal Laboratories for Material Science and Technology (Empa), Überland Straße 129, 8600 Dübendorf, Switzerland
2. Urban Energy Systems Laboratory, Swiss Federal Laboratories for Material Science and Technology (Empa), Überland Straße 129, 8600 Dübendorf, Switzerland
3. Faculty of Environment and Natural Resources, Crystallography, Albert-Ludwigs-University Freiburg, Tennenbacher Straße 4, 79106 Freiburg im Breisgau, Germany