A. Shakeri
Department of Physics, Shi.C., Islamic Azad University, Shiraz, Iran
Iran, Islamic Republic of

Department of Physics, Shi.C., Islamic Azad University, Shiraz, Iran

K. Abbasi
Department of physics, College of Sciences, Yasouj University, Yasouj, 75918-74831, Iran
Iran, Islamic Republic of

Department of physics, College of Sciences, Yasouj University, Yasouj, 75918-74831, Iran

S. N. Hosseinimotlagh
Department of Physics, Shi.C., Islamic Azad University, Shiraz, Iran
Iran, Islamic Republic of

Department of Physics, Shi.C., Islamic Azad University, Shiraz, Iran

M. A. Zarei
Department of Physics, Payame Noor University, Tehran, Iran
Iran, Islamic Republic of

Department of Physics, Payame Noor University, Tehran, Iran

V. R. Rezaei
Department of Physics, Shi.C., Islamic Azad University, Shiraz, Iran
Iran, Islamic Republic of

Department of Physics, Shi.C., Islamic Azad University, Shiraz, Iran

J. Bayat
Department of Physics, Shi.C., Islamic Azad University, Shiraz, Iran
Iran, Islamic Republic of

Department of Physics, Shi.C., Islamic Azad University, Shiraz, Iran

A. G. Pour
Department of Physics, Shi.C., Islamic Azad University, Shiraz, Iran
Iran, Islamic Republic of

H. R. Vanaie
Department of Sciences, Bus.C., Islamic Azad University, Bushehr, Iran
Iran, Islamic Republic of

E. Rasati
Department of Mechanical Engineering, Sarvestan Branch, Islamic Azad University, Sarvestan, Iran
Iran, Islamic Republic of