1. Technology for Thin Film Devices, Technische Universitat Berlin, Einsteinufer 25, 10587 Berlin, Germany
2. Center for Solar Energy Technologies, Fraunhofer Chile Research, General del Canto 421, 7500588 Santiago, Chile
3. Dynamics of Condensed Matter and Center for Sustainable Systems Design, Department of Chemistry, University of Paderborn, Warburgr Street 100, D-33098 Paderborn, Germany
4. Art Photonics GmbH, Rudower Chaussee 46, 12489 Berlin, Germany
5. Institute of Solid State Physics, Technische Universitat Berlin, Hardenberg Street 36, 10623 Berlin, Germany