1. Otto Schott Institute of Materials Research; University of Jena; Fraunhoferstrasse 6 07743 Jena Germany
2. Center for Energy and Environmental Chemistry - CEEC; University of Jena; Philosophenweg 7 07743 Jena Germany
3. Beuth Hochschule für Technik Berlin; Luxemburger Straße 10 13353 Berlin Germany