1. Department of Physics, Ardabil Branch, Islamic Azad University, Ardabil, Iran
2. Department of Physics, University of Mohaghegh Ardabili, P. O. Box 179, Ardabil, Iran
3. Department of Physics, Kermanshah Branch, Islamic Azad University, Kermanshah, Iran
4. Quantum Technologies Research Center (QTRC), Science and Research Branch, Islamic Azad University, Tehran, Iran