1. Department
of Physics, 2 Science
Drive 3, National University of Singapore, Singapore 117542, Singapore
2. Institute of High Performance Computing, Agency for Science, Technology
and Research, 1 Fusionopolis Way, #16-16 Connexis, Singapore 138632,
Singapore
3. Department of Chemistry, University of Texas at San Antonio, One UTSA Circle,
San Antonio, Texas 78249-1640, United States
4. Institute for Synchrotron Radiation, Karlsruhe Institute of Technology, 76344 Eggenstein-Leopoldshafen,
Germany
5. Division of Physics
and Applied
Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, 21 Nanyang Link,
Singapore 637371, Singapore
6. Institute of Solid State Physics, Chinese Academy of Sciences, Shushan Lake Road 350#
Hefei, Anhui, China 230031
7. Department of Materials Science
and Engineering, National University of Singapore, Singapore 117576, Singapore
8. Schools of Materials Science and Engineering, University of New South Wales, 2052 New South Wales,
Australia
9. National Renewable Energy Laboratory, Golden, Colorado 80401-3393, United States