1. Department of Chemical and Petroleum Engineering; College of Engineering, United Arab Emirates University; Al Ain, 15551 UAE
2. Department of Mechanical Engineering; College of Engineering, United Arab Emirates University; Al Ain, 15551 UAE
3. Clean Energy Research Center; Faculty of Engineering, Graduate School of Medicine and Engineering, University of Yamanashi; 4-3-11 Takeda, Kofu City 400-8511 Japan