1. Faculty of Physics, Center for Hybrid Nanostructures (CHyN), Universität Hamburg, 22761 Hamburg, Germany
2. Radiation Biology Department, Egyptian Atomic Energy Authority (EAEA), 11787 Cairo, Egypt
3. Technical Chemistry I and Center for Nanointegration Duisburg-Essen (CENIDE), University of Duisburg-Essen, Universitaetsstrasse 7, 45141 Essen, Germany
4. Department of Pharmaceutics & Pharmaceutical Technology, School of Pharmacy, The University of Jordan, Amman 11942, Jordan