1. Physics Department, Faculty of ScienceTaif University P.O. Box 888 Taif 21974 Kingdom of Saudi Arabia
2. Spectroscopy Department, Physics DivisionNational Research Centre El Behooth St., Dokki Cairo 12622 Egypt
3. Medicinal Chemistry LaboratoryTheodor Bilharz Research Institute Warrak El‐Hader Giza Egypt
4. Chemistry for Technologies Laboratory, Department of Mechanical and Industrial EngineeringUniversity of Brescia Brescia Italy