1 Dresden Integrated Center for Applied Physics and Photonic Materials, Technische Universität Dresden, Nöthnitzer Strasse 61, 01187, Dresden, Germany. max.tietze@iapp.de.
2 Physical Science and Engineering Division, KAUST Solar Center, King Abdullah University of Science and Technology, Thuwal, 23955-6900, Saudi Arabia. max.tietze@iapp.de.
3 Department of Microbial and Molecular Systems, Centre for Surface Chemistry and Catalysis, KU Leuven-University of Leuven, Celestijnenlaan 200F, B-3001, Leuven, Belgium. max.tietze@iapp.de.
4 Dresden Integrated Center for Applied Physics and Photonic Materials, Technische Universität Dresden, Nöthnitzer Strasse 61, 01187, Dresden, Germany.
5 NAWI Graz, Institute of Solid State Physics, Graz University of Technology, Petersgasse 16, 8010, Graz, Austria.
6 Instituut voor Materiaalonderzoek, Hasselt University, Wetenschapspark 1, 3590, Diepenbeek, Belgium.
7 Dresden Integrated Center for Applied Physics and Photonic Materials, Technische Universität Dresden, Nöthnitzer Strasse 61, 01187, Dresden, Germany. karl.leo@iapp.de.
The original version of this Article contained an error in Equation 1. A factor of 'c' was included in the right-hand term. This has been corrected in the PDF and HTML versions of the Article.