1. Department of Mechanical Engineering, Universiti Teknologi PETRONAS, 32610 Bandar Seri Iskandar, Perak Darul Ridzuan, Malaysia
2. Advanced Membrane Technology Research Centre (AMTEC), Faculty of Chemical and Energy Engineering, Universiti Teknologi Malaysia (UTM), 81310 Skudai, Johor Bahru, Malaysia
3. Research & Development Centre, Dubai Electricity and Water Authority (DEWA), P.O. Box 564, Dubai, United Arab Emirates
4. Department of Chemistry, The Women University, 54500 Multan, Pakistan
5. Department of Chemical Engineering, Faculty of Mechanical, Chemical and Industrial Engineering, University of Engineering and Technology, 25120 Peshawar, Pakistan
6. Research Centre for Nanomaterials and Energy Technology (RCNMET), School of Engineering and Technology, Sunway University, 47500 Petaling Jaya, Malaysia
7. School of Engineering, Lancaster University, Lancaster LA1 4YW, U.K.