[1] Univ Tabuk, Fac Sci, Dept Phys, Tabuk, Saudi Arabia
[2] Northeastern Univ, Dept Resources & Environm, Shenyang 110004, Liaoning, Peoples R China
[3] Univ Putra Malaysia, Fac Sci, Dept Phys, Upm Serdang 43400, Selangor, Malaysia
[4] Univ Putra Malaysia, Inst Adv Technol, Mat Synth & Characterizat Lab, Upm Serdang 43400, Selangor, Malaysia
[5] Karnatak Univ, Dept Phys, Dharwad 580003, Karnataka, India