1. Solar Cell Applications Research Lab, Department of Physics, Government College University Lahore, Lahore, 54000, Punjab, Pakistan
2. Department of Physics, Riphah Institute of Computing and Applied Sciences (RICAS), Riphah International University, 14 Ali Road, Lahore, Pakistan
3. Department of Clinical Medicine and Surgery, University of Veterinary and Animal Sciences, Lahore 54000, Punjab, Pakistan
4. Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin 300308, China
5. Center for Engineering Research, Research Institute, King Fahd University of Petroleum & Minerals, Dhahran, 31261, Saudi Arabia
6. Punjab University College of Pharmacy, University of the Punjab, 54000, Pakistan
7. College of Science, Physics Department, Alfaisal University, P. O. Box 50927, Riyadh 11533, Saudi Arabia
8. Department of Physics, College of Science, King Faisal University, P. O. Box 400, Al-Ahsa, 31982, Saudi Arabia