| Affiliation: | 1. Department of Physics, Rajalakshmi Engineering College (Autonomous), Thandalam, Chennai, 602105, India;2. Department of Chemistry, Panimalar Engineering College, Chennai, 600 123, Tamilnadu, India;3. Department of Physics, Fatima College, Madurai, 625018, Tamilnadu, India;4. Research Center for Advanced Materials Science (RCAMS), King Khalid University, P.O. Box 9004, Abha, 61413, Saudi Arabia;5. Department of Chemistry, College of Science, King Khalid University, P.O. Box 9004, Abha, 61413, Saudi Arabia;6. Department of Physics, Arignar Anna Govt. Arts College, Cheyyar, 604 407, Tamilnadu, India |
