Institution: | 1. Department of Physics and Electronics, University of Jammu, Jammu-180006, India;2. Department of Physics, University of Kashmir, Srinagar-190006, India;1. Department of Physics and Astronomical Sciences, Central University of Jammu, Samba, J&K-(181143), India;2. Higher Education Department, Government of Jammu and Kashmir, Jammu, J&K, India;3. Department of Physics, University of Jammu, Jammu-(180006), India;4. Department of Physics, University of Kashmir, Srinagar 190006, India |