1. Functional Nanomaterials, Faculty of Engineering, Institute for Materials Science, Kiel University, Kaiser Str. 2, D-24143 Kiel, Germany
2. Department of Microelectronics and Biomedical Engineering, Center for Nanotechnology and Nanosensors, Technical University of Moldova, Stefan cel Mare 168, Chişinău MD2004, Moldova
3. Department of Physics, University of Central Florida, Orlando, Florida 32816, United States
4. Physics Department, School of Engineering, University of Petroleum & Energy Studies, Bidholi via Premnagar, Dehradun 248007, India
5. Synthesis and Real Structure, Institute for Materials Science, Christian-Albrechts Universität zu Kiel, Kaiser str. 2, D-24143 Kiel, Germany
6. Chair for Multicomponent Materials, Faculty of Engineering, Institute for Materials Science, Kiel University, Kaiser str. 2, D-24143 Kiel, Germany
7. Max Planck Institute for Solid State Research, Heisenbergstraße 1, 70569 Stuttgart, Germany
8. School of Chemistry, University of Leeds, Leeds LS2 9JT, United Kingdom
9. School of Chemistry, Cardiff University, Main Building, Park Place, Cardiff CF10 3AT, United Kingdom