[1] Physics Department, University of the Lahore, 54000, Pakistan
[2] Department of Physics, RIPHAH International University, Campus Lahore, Pakistan
[3] Applied Physics, Division of Materials Science, Department of Engineering Sciences and Mathematics, Luleå University of Technology, Luleå,SE-97187, Sweden
[4] Chemical Engineering Department, University of the Punjab, Lahore,54000, Pakistan
[5] Department of Physics, College of Science, Imam Abdulrahman Bin Faisal University, POBox 1982, Dammam,31441, Saudi Arabia
[6] Chemical Engineering Department, College of Engineering, King Saud University, Riyadh, Saudi Arabia