1. Institute for Chemical and Bioengineering, ETH Zurich, Vladimir-Prelog-Weg 2, 8093 Zurich, Switzerland
2. Laboratory for Catalysis and Sustainable Chemistry, Paul Scherrer Institut, 5232 Villigen, Switzerland
3. European Synchrotron Radiation Facility, 6 Rue Jules Horowitz BP 220, F-38043 Grenoble Cedex, France
4. Empa, Swiss Federal Laboratories for Materials Science and Technology, Laboratory of Materials for Energy Conversion, 8600 Dübendorf, Switzerland
5. Albert Ludwig University of Freiburg, Crystallography, Institute for Geo- and Environmental Science, D-79098 Freiburg im Breisgau, Germany