1. Institute of Materials for Electronics and Energy Technology (i-MEET), Friedrich-Alexander-University Erlangen−Nürnberg (FAU), Martensstrasse 7, 91058 Erlangen, Germany
2. Erlangen Graduate School of Advanced Optical Technologies (SAOT), Friedrich-Alexander-University Erlangen−Nürnberg (FAU), Paul-Gordan-Strasse 6, 91052 Erlangen, Germany
3. Institute of Solid State Physics, Friedrich-Alexander-Universität Erlangen−Nürnberg (FAU), Staudtstrasse 7, 91058 Erlangen, Germany
4. Institute for Crystallography and Structural Physics, Friedrich-Alexander-University Erlangen−Nürnberg (FAU), Staudtstrasse 3, 91058 Erlangen, Germany