1. Department of Physics, University of Sahiwal, Sahiwal, Pakistan
2. Institute of Physics, Baghdad-ul-Jadeed Campus, The Islamia University of Bahawalpur, Bahawalpur, Pakistan
3. Institute of Chemistry, The Islamia University of Bahawalpur, Bahawalpur, Pakistan
4. Department of Physics, Balochistan University of Information Technology, Engineering and Management Sciences, Quetta, Pakistan
5. Department of Physics, College of Khurma University College, Taif University, Taif, Saudi Arabia
6. Department of Chemistry, Turabah University College, Taif University, Taif, Saudi Arabia
7. Department of Chemistry, Faculty of Science, Al-Azhar University, Nasr City, Cairo, Egypt
8. Khwaja Fareed University of Engineering & Information Technology, Rahim Yar Khan, Pakistan