1. Department of Chemistry Jagannath University Dhaka 1100 Bangladesh
2. Present address: Department of Environmental Science Bangladesh University of Professionals (BUP) Dhaka 1216 Bangladesh
3. Physics Department King Fahd University of Petroleum & Minerals, KFUPM Box 5047 Dhahran 31261 Saudi Arabia
4. Department of Material Chemistry Graduate School of Engineering Kyoto University Nishikyo-ku Kyoto 615-8520 Japan
5. Interdisciplinary Research Center for Hydrogen and Energy Storage (IRC-HES) King Fahd University of Petroleum & Minerals, KFUPM Box 5040 Dhahran 31261 Saudi Arabia
6. K.A.CARE Energy Research and Innovation Center King Fahd University of Petroleum & Minerals Dhahran 31261 Saudi Arabia