Affiliation: | 1.Department of Physics, M.S. University of Baroda, Vadodara, Gujarat, 390002, India ;2.Department of Physics, Jaypee University, Anoopshahr, Uttar Pradesh, 203390, India ;3.Electronics and Mechanical Engineering School (Affiliated to Gujarat Technological University), Under Corps of EME, Ministry of Defence, Vadodara, Gujarat, 390008, India ; |