1. Global Innovative Center for Advanced Nanomaterials, School of Engineering, College of Engineering, Science and Environment, The University of Newcastle, Callaghan, NSW, 2308, Australia
2. Department of Petroleum and Chemical Engineering, College of Engineering, Sultan Qaboos University, P.O. Box 33, Al-Khod 123, Muscat, Oman
3. College of Engineering, Science and Environment, The University of Newcastle, Callaghan, NSW, 2308, Australia