| Affiliation: | 1. Department of Physics, KRK Govt. Degree College, Addanki, 523201 A.P., India;2. Department of Physics, NM Govt. Degree College, Jogipet, 502270 Telangana, India;3. Department of Physics, PBN College, Nidubrolu, 522124 A.P., India;4. Department of Physics, Acharya Nagarjuna University, Nagarjuna Nagar, 522510 A.P., India;1. Department of Physics, Jamal Mohamed College, Tiruchirappalli 621 004, India;2. Department of Chemistry, Guru Nanak College, Chennai 600 019, India;3. Post-graduate & Research Department of Chemistry, Presidency College, Chennai 600 005, India;4. Department of Physics, The New College, Chennai 600 014, India;1. Department of Engineering Chemistry, A.U College of Engineering (A), Visakhapatnam, India;2. Advanced Analytical Laboratory, DST-PURSE Programme, Andhra University, India;3. Scientist, Natural Resources & Outreach Division, CSIR-NISCAIR, New Delhi, India |
