1. Institute for Chemical Technology and Polymer Chemistry (ITCP), Karlsruhe Institute of Technology (KIT), Engesserstraße 20, 76131 Karlsruhe, Germany
2. Institute of Catalysis Research and Technology (IKFT), Karlsruhe Institute of Technology (KIT), Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany
3. European Synchrotron Radiation Facility, 71 avenue des Martyrs CS 40220, 38000 Grenoble Cedex 9, France
4. Umicore AG & Co. KG, Rodenbacher Chaussee 4, 63457 Hanau, Germany