| Affiliation: | 1. Department of Physics, Faculty of Science, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia.;2. Department of Electrical Engineering, College of Engineering, Taif University, Taif 21944, Saudi Arabia.;3. Department of Chemistry, University of Science and Technology China, Hefei 230026, China;4. Faculty of Materials Science, Beijing University of Technology, Beijing 100124, China.;5. Department of Physics, Riphah International University, Islamabad 44000, Pakistan.;6. Department of Physics, Government Post Graduate College, Nowshera 24100, Pakistan.;7. Department of Chemistry, College of Science, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia.;8. Hefei National Laboratory of Physical Sciences at the Microscale (HFNL), Department of Chemistry, Laboratory of Nanomaterial''s for Energy Conversion (LNEC), University of Science and Technology China, Hefei 230026, Anhui, P. R. China. |
