1. Department Functional Interfaces Leibniz Institute of Photonic Technology Jena (Leibniz-IPHT) Albert-Einstein-Straße 9 07745 Jena Germany
2. Institute of Physical Chemistry Friedrich Schiller University Jena Helmholtzweg 4 07743 Jena Germany
3. Department of Inorganic Chemistry I Ulm University Albert-Einstein-Allee 11 89081 Ulm Germany