Institution: | 1.Department of Physics, Payame Noor University (PNU), P.O. Box: 19395-3697, Tehran, Iran ;2.Physics Department, Imam Khomeini International University, 30448-96818, Qazvin, Iran ;3.Plasma Physics and Nuclear Fusion Reserch Shool, Nuclear Science and Technology Reserch Institute (NSTRI), Atomic Energy Organization of Iran (AEOI), P.O. Box: 14399-51113, Tehran, Iran ; |