1. Laboratory of Industrial ChemistryRuhr-University Bochum Universitätsstr. 150 44801 Bochum Germany
2. IVG, Institute for Combustion and Gas Dynamics – Reactive Fluids and CENIDE Center for Nanointegration Duisburg-EssenUniversity of Duisburg-Essen Carl-Benz-Straße 199 47057 Duisburg Germany
3. Max Planck Institute for Chemical Energy Conversion Stiftstr. 34–36 45470 Mülheim an der Ruhr Germany