1. Reg.No: 20123082131014, Research scholar, Department of Physics and Research Centre Malankara Catholic College Mariagiri Kaliakkavilai Tamil Nadu 629153 India
2. Affiliated to Manonmaniam Sundaranar University Abishekapatti Tirunelveli Tamilnadu 627012 India
3. Department of Chemistry Annai Velankanni College Tholayavattam Tamilnadu 629157 India
4. Department of Physics Kings Engineering College Sriperumbudur Chennai Tamilnadu 602 117 India
5. Department of Physics Saveetha Engineering College (Autonomous) Thandalam Tamilnadu 602105 India
6. Assistant Professor, Department of Physics Stella Mary's College of Engineering Aruthenganvilai Azhikal Tamil Nadu 629202 India
7. Formerly Assistant Professor, Department of Physics and Research Centre Malankara Catholic College Mariagiri Kaliakkavilai Tamilnadu 629153 India