1. Solid-State Chemistry; Université de Rennes 1, UMR CNRS 6226; 263 av. du général leclerc 35042 Rennes Cedex France
2. Biomaterials Department, National Research Centre NRC; Cairo Egypt
3. Nanomedicine & Tissue Engineering Lab; Medical Research Center of Excellence (MRCE), NRC; Cairo Egypt
4. Chemical Engineering Department; National Research Centre; Al Bohooth St. Cairo Egypt
5. Chemistry Department; American University in Cairo; New Cairo Egypt