1. King Fahd University of Petroleum and Minerals (KFUPM), Department of Chemical Engineering, P.O. Box 5050, Dhahran 31261, Kingdom of Saudi Arabia
2. King Fahd University of Petroleum and Minerals (KFUPM), Department of Physics, P.O. Box 5050, Dhahran 31261, Kingdom of Saudi Arabia
3. Indian Institute of Chemical Technology, Department of Chemistry, Hyderabad 500007, India