Dr. Azharul Karim is a Senior Lecturer and Science and Engineering Faculty member at Queensland University of Technology in Brisbane, Australia. Dr. Richard Brown is an Associate Professor at the School of Chemistry and Physics and Mechanical Engineering department at Queensland University of Technology in Brisbane, Australia. Mohammad Uzzal Hossain Joardder is a PhD student at Queensland University of Technology in Brisbane, Australia. Chandan Kumar is a PhD student at Queensland University of Technology in Brisbane, Australia.