1. Institute of Organic Chemistry and Advanced Materials University of Ulm Albert-Einstein-Allee 11 89081 Ulm Germany
2. Department of Chemistry and Pharmacy, Institute of Organic Chemistry, and Computer Chemistry Center (CCC) Friedrich-Alexander Universität Erlangen-Nürnberg (FAU) Henkestrasse 42 91054 Erlangen Germany
3. Institute of Particle Technology (LFG) and Interdisciplinary Center for Functional Particle Systems (FPS) Friedrich-Alexander Universität Erlangen-Nürnberg (FAU) Cauerstrasse 4 91058 Erlangen Germany