1. Interdisciplinary Research Center for Hydrogen Technology and Carbon Management (IRC-HTCM) King Fahd University of Petroleum & Minerals, KFUPM Box 5040 Dhahran 31261 Saudi Arabia
2. Physics Department King Fahd University of Petroleum & Minerals, KFUPM Box 5047 Dhahran 31261 Saudi Arabia
3. Department of Material Chemistry Graduate School of Engineering Kyoto University, Nishikyo-ku Kyoto 615-8520 Japan
4. Materials Science and Engineering Department King Fahd University of Petroleum & Minerals Dhahran 31261 Saudi Arabia
5. Interdisciplinary Research Center for Sustainable Energy Systems (IRC-SES) King Fahd University of Petroleum & Minerals Dhahran 31261 Saudi Arabia