| Affiliation: | 1. Department of Physics, Alagappa University, Karaikudi, 630 003, Tamil Nadu, India;2. Department of Chemical Engineering, Sri Sivasubramaniya Nadar College of Engineering, Chennai, 603110, Tamil Nadu, India;3. Department of Physics, Pachiyappas College for Men, Kanchipuram, 631 501, India;4. Centre for OptoElectronics and Biophotonics (COEB), School of Electrical and Electronic Engineering, The Photonics Institute (TPI), Nanyang Technological University, 50 Nanyang Avenue, 639798, Singapore;5. Faculty of Engineering and Science, Western Norway University of Applied Sciences, Bergen, 5063, Norway |
