1. Nanotechnology and Catalysis Research Centre, Level 3, Block A, Institute for Advanced Studies, University of Malaya, 50603, Kuala Lumpur, Malaysia
2. Oleon Port Klang Sdn. Bhd., 57, Jln Sungai Pinang 4/3, Taman Perindustrian Pulau Indah, 42920 Pelabuhan Klang, Selangor, Malaysia
3. Department of Chemistry, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, Malaysia
4. Department of Chemistry, Centre of Theoretical and Computational Physics (CTCP), Faculty of Science, University of Malaya, 50603, Kuala Lumpur, Malaysia
5. Faculty of Engineering, Technology and Built Environment, UCSI University, Cheras, 56000, Kuala Lumpur, Malaysia