1. Department of Chemistry; University of Sargodha; Sargodha 40100 Pakistan
2. Sustainable Energy Technologies Center, College of Engineering; King Saud University; P.O. Box 800 Riyadh 11421 Kingdom of Saudi Arabia
3. Department of Chemistry; University of Gujrat; Gujrat Pakistan
4. College of Physics and Electronics; Shandong Normal University; Jinan 250014 PR China