Affiliation: | 1.Department of Polymer Engineering and Technology, University of the Punjab, Lahore, Pakistan ;2.Department of Metallurgy and Materials Engineering, Pakistan Institute of Engineering and Applied Sciences, P.O. Nilore, Islamabad, 45650, Pakistan ;3.Physics Division, PINSTECH, P.O. Nilore, Islamabad, 45650, Pakistan ;4.Department of Physics, COMSATS Institute of Information Technology, Park Road, Chak Shahzad, Islamabad, 44000, Pakistan ;5.Institute of Chemistry, University of the Punjab, Lahore, Pakistan ; |