1. Institute
of Physical Chemistry, Friedrich Schiller University Jena, Helmholtzweg
4, 07743 Jena, Germany
2. Leibniz Institute of Photonic Technology (IPHT), Department Functional Interfaces, Albert-Einstein-Straße 9, 07745 Jena, Germany
3. Center
für Energy and Environmental Chemistry (CEEC), Friedrich Schiller University Jena, Philosophenweg 7a, 07743 Jena, Germany