1. Chair in Hybrid Nanosystems Nanoinstitute Munich Faculty of Physics Ludwig‐Maximilians‐Universität München 80539 Munich Germany
2. Faculty of Physics Babeș‐Bolyai University Cluj‐Napoca 400084 Romania
3. Institute of Chemistry Physical Chemistry University of Potsdam 14476 Potsdam Germany
4. State Key Laboratory of Powder Metallurgy School of Physical and Electronics Central South University Changsha 410083 China
5. Department of Physics Imperial College London London SW7 2AZ UK
6. School of Physics and Astronomy Monash University Clayton Victoria 3800 Australia