1. Institute of Chemical Sciences, University of Peshawar, KP, Pakistan
2. Department of Chemical Engineering, Ghulam Ishaq Khan Institute of Engineering Sciences and Technology, Swabi, Pakistan
3. Department of Space Science, Institute of Space Technology, Islamabad, Pakistan
4. Department of Chemistry, Abdul Wali Khan University, Mardan, KP, Pakistan
5. Center for High Technology Materials and the Department of Mechanical Engineering, University of New Mexico, Albuquerque, USA
6. Department of Environmental and Conservational Sciences, University of Swat, Swat, Pakistan