[1] Univ Malaysia Perlis, Inst Nano Elect Engn, Kangar 01000, Perlis, Malaysia
[2] Univ Djillali Liabes Sidi Bel Abbes, Fac Sci, Dept Phys, Sidi Bel Abbes 22000, Algeria
[3] Univ Anbar, Dept Phys, Coll Educ Pure Sci, Ramadi, Iraq
[4] SMVD Univ, Fac Engn, Sch Comp Sci & Engn, Katra 182320, Jammu & Kashmir, India
[5] SV Coll, Dept Phys, Mat Sci Res Lab, Aligarh 202001, Uttar Pradesh, India