1. Department Functional InterfacesLeibniz Institute of Photonic Technology (IPHT) Albert-Einstein-Str. 9 07745 Jena Germany
2. Institute of Physical Chemistry and Abbe Center of PhotonicsFriedrich Schiller University Jena Helmholtzweg 4 07743 Jena Germany
3. Otto Schott Institute of Materials ResearchFriedrich Schiller University Jena Löbdegraben 32 07743 Jena Germany
4. Center for Energy and Environmental Chemistry (CEEC)Friedrich Schiller University Jena Philosophenweg 7a 07743 Jena Germany