1. Global Innovative Center for Advanced Nanomaterials Faculty of Built Environment and Engineering The University of Newcastle Callaghan New South Wales 2308 Australia
2. Research Institute of Advanced Energy Technology Kyungpook National University Daegu 41566 Republic of Korea
3. National Institute for Materials Science Tsukuba Ibaraki 305‐0044 Japan
4. Department of Petroleum and Chemical Engineering College of Engineering Sultan Qaboos University Muscat 123 Oman