Affiliation: | 1. Department of Physics, Sri Ramakrishna Mission Vidyalaya College of Arts and Science, Coimbatore – 641 020, Tamil Nadu, India;2. Research and Development Centre, Bharathiar University, Coimbatore – 641 046, Tamil Nadu, India;3. Department of Physics, K S Rangasamy College of Technology, Tiruchengode – 637 215, Tamil Nadu, India;4. Department of Physics, National College, Tiruchirapalli – 620 001, Tamil Nadu, India;1. Crystal Growth Laboratory, PG & Research Department of Physics, Periyar EVR College (Autonomous), Tiruchirappalli, 620 023, Tamil Nadu, India;2. Crystal Growth and Thin Film Laboratory, Department of Physics and Nanotechnology, SRM University, Kattankulathur, 603 203, Kancheepuram, Tamil Nadu, India;3. Department of Bioinformatics, School of Chemical and Biotechnology, SASTRA University, Thanjavur, 613 401, India;1. Department of Physics, SRM Institute of Science and Technology, Ramapuram Campus, Chennai – 600089, Tamil Nadu, India;2. Department of Chemistry, College of Natural and Computational Sciences, Haramaya University, Dire Dawa, Ethiopia;3. Division of Physics, School of Advanced Sciences, VIT, Chennai, 600127 Tamil Nadu, India |