1. Department of Chemistry, Government College Women University, Faisalabad 38000, Pakistan
2. Institute of Chemistry, University of the Punjab, Lahore 54590, Pakistan
3. Department of Microbiology and Molecular Genetics, University of the Punjab, Lahore 54590, Pakistan
4. School of Chemical and Materials Engineering, National University of Sciences and Technology, Islamabad 44000, Pakistan
5. School of Mechanical, Aerospace and Automotive Engineering, Coventry University, Coventry CV1 5FB, U.K.