1. Department of Chemistry, University of Buner, Khyber Pakhtunkhwa, Pakistan
2. School of Chemical Sciences, Universiti Sains Malaysia, Penang, Malaysia
3. Department of Chemistry, University of Education-Lahore, Lahore, Pakistan
4. Department of Electronics, University of Buner, Khyber Pakhtunkhwa, Pakistan
5. Department of Chemistry, Zhejiang University, Hangzhou, P. R. China