1. Department of Physics and Center for Hybrid Nanostructure (CHyN), University of Hamburg, Luruper Chaussee 149, Hamburg 22761, Hamburg, Germany
2. Department of Chemistry, Kansas State University, Manhattan, Kansas 66506, United States
3. Radiation Biology Department, Egyptian Atomic Energy Authority (EAEA), Cairo 11787, Egypt
4. Institute of Nanotechnology, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen 76344, Germany
5. Department of Chemistry, Baylor University, Waco, Texas 76798, United States
6. Department of Technical Chemistry I, University of Duisburg-Essen and Center for Nanointegration Duisburg-Essen (CENIDE), Essen 45141, Germany
7. Department of Chemistry, University of Hamburg, Grindelallee 117, Hamburg 20146, Germany
8. CIC Biomagune, San Sebastian 20014, Spain