1. School of Materials Science and Engineering Nanyang Technological University 50 Nanyang Avenue Singapore 639798 Singapore
2. School of Chemical and Biomedical Engineering Nanyang Technological University 62 Nanyang Drive Singapore 637459 Singapore
3. Materials Institute of Atomic and Molecular Science Shaanxi University of Science and Technology Xi'an 710021 China
4. Institute of Materials Research and Engineering A*STAR (Agency for Science, Technology and Research) 2 Fusionopolis Way, Innovis #08‐03 Singapore 138634 Singapore
5. Key Laboratory of Materials Processing and Mold Ministry of Education Zhengzhou University Zhengzhou 450002 China
6. National Synchrotron Radiation Laboratory University of Science and Technology of China Hefei Anhui 230029 P. R. China