1. Department of Chemistry, Faculty of Education, Ain Shams University, Roxy, Cairo, Egypt;
2. Advanced Materials and Green Chemistry, Chemistry Department, Faculty of Science, King Khalid University, Abha, Saudi Arabia;
3. Research Center for Advanced Materials Science, King Khalid University, Abha, Saudi Arabia;
4. Advanced Functional Materials & Optoelectronic Laboratory, Department of Physics, Faculty of Science, King Khalid University, Abha, Saudi Arabia;
5. Nanoscience Laboratory for Environmental and Bio-medical Applications, Semiconductor Lab., Department of Physics, Faculty of Education, Ain Shams University, Roxy, Cairo, Egypt