1. Department of Physics, University of Agriculture Faisalabad, Faisalabad 38040, Pakistan
2. Department of Agricultural Engineering, Faculty of Agricultural Engineering & Technology, University of Agriculture Faisalabad, Faisalabad 38040, Pakistan
3. Department of Physics and Astronomy, College of Science, King Saud University, P.O. Box 2455, 11451 Riyadh, Saudi Arabia
4. Department of Electrical Engineering, College of Engineering, King Saud University, Riyadh, Saudi Arabia
5. School of Energy Science and Engineering, Harbin Institute of Technology (HIT), Harbin 150001, China