1. Institute of Pharmacy, Martin-Luther-University Halle-Wittenberg, Kurt-Mothes-Str. 3, Halle 06120, Germany
2. Institute of Physics, Martin-Luther-University Halle-Wittenberg, Halle 06120, Germany
3. Institute of Functional Materials for Sustainability, Helmholtz-Zentrum Hereon, Teltow 14513, Germany