1. Centre for OptoElectronics and Biophotonics (COEB) School of Electrical and Electronic Engineering, The Photonics Institute (TPI), Nanyang Technological University Singapore Singapore Singapore
2. Energy Research Institute @NTU (ERI@N), Research Techno Plaza Singapore Singapore
3. Interdisciplinary Graduate School Nanyang Technological University Singapore Singapore
4. School of Materials Science and Engineering Nanyang Technological University Singapore Singapore
5. Department of Chemical Engineering Sri Sivasubramaniya Nadar College of Engineering Chennai India
6. Department of Physics Alagappa University Karaikudi India