[1] Govt Coll Univ, Dept Phys, Lahore 54000, Pakistan
[2] Govt Coll Univ, Ctr Adv Studies Phys, Lahore 54000, Pakistan
[3] Imperial Coll Buisness Studies, Fac Engn & Technol, Lahore 53720, Pakistan
[4] Govt Coll Univ, Dept Chem, Lahore 54000, Pakistan
[5] A Chartered Univ, Dept Chem, Forman Christian Coll, Ferozepur Rd, Lahore 54600, Pakistan
[6] Lahore Univ Management Sci, Sch Sci & Engn, Laho 54792, Pakistan
[7] LCW Univ, Cent Res Labs, Lahore 54000, Pakistan
[8] COMSATS Inst Informat Technol, Dept Chem Engn, Lahore 54000, Pakistan