1. Institute of Technology, University of Moratuwa, Diyagma, Homagama, Sri Lanka
2. Centre for Advanced Materials and Devices (CAMD), Department of Chemistry, Faculty of Science, University of Colombo, Colombo, Sri Lanka
3. Sri Lanka Institute of Nanotechnology, Nanotechnology & Science Park, Mahenwatta, Pitipana, Homagama, Sri Lanka
4. Faculty of Technology, University of Sri Jayewardenepura, Pitipana, Homagama, Sri Lanka
5. Faculty of Science, NSBM Green University, Mahenwaththa, Pitipana, Homagama, Sri Lanka