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. Advanced Functional Materials & Optoelectronic Laboratory, Department of Physics, Faculty of Science, King Khalid University, Abha, Saudi Arabia
4. Nano-Science & Semiconductor Labs, Department of Physics, Faculty of Education, Ain Shams University, Roxy, Cairo, Egypt