Affiliation: | 1. Inistitute for Print and Media Technology, Chemnitz University of Technology, 09107 Chemnitz, Germany;2. Experimental Physics VI, Julius‐Maximilians‐University of Würzburg, 97074 Würzburg, Germany;3. Bavarian Center for Applied Energy Research e.V. (ZAE Bayern), 97074 Würzburg, Germany |