1. Department of Physics, Faculty of Science, Shahid Chamran University of Ahvaz, Ahvaz, Iran
2. Center for Research on Laser and Plasma, Shahid Chamran University of Ahvaz, Ahvaz, Iran
3. Novin Laser Saba Company, Scientific and Research Town, Isfahan, Iran
4. School of Physics and Optoelectronic Engineering, Xidian University, Xi’an, People’s Republic of China