1. Department of Physics; College of Science, King Khalid University; Abha 61413, P.O. Box 9004 Saudi Arabia
2. Center of Excellence for Advanced Materials Research; King Khalid University; Abha 61413, P.O. Box 9004 Saudi Arabia
3. Department of Chemistry; College of Science, King Khalid University; Abha 61413, P.O. Box 9004 Saudi Arabia
4. Department of Physics; College of Science, Universiti Teknologi Malaysia; UTM Skudai 81310 Johor Malaysia
5. Institute of Functional Material Chemistry; Faculty of Chemistry, Northeast Normal University; Changchun 130024 Jilin People's Republic of China