| Institution: | 1. Department of Physics, Vignan Institute of Technology and Science, Deshmukhi, Telangana, India;2. Department of Chemistry, J.K.C.C. Acharya Nagarjuna University, Guntur 522510, AP, India;3. Department of Physics, Govt. First Grade College, Hosakote, Bangalore Rural, Karnataka, India;4. Department of Physics, SSBN College, Anantapur, AP, India;1. Material Science Research Laboratory, Department of Physics, University of Lucknow, Lucknow 226 007, India;2. Department of Physics, BBD University, Lucknow 227 015, India |
