Affiliation: | 1. Department of Physics, University of Rajasthan, Jaipur, 302004 India;2. Department of Physics, Manipal University Jaipur, Jaipur, 302017 India;3. Department of Physics, Indian Institute of Technology, Jodhpur, 342011 India;4. Department of Physics, S.S. Jain PG (Auto.) College, Jaipur, 302004 India |