1. Department of Chemistry, National Taiwan University, Taipei 106, Taiwan
2. Department of Physics, National Taiwan Normal University, Taipei 116, Taiwan
3. Institute of Experimental Physics, Faculty of Mathematic, Physics and Informatics, Gdańsk University, Wita Stwosza 57, Gdańsk 80-308, Poland
4. Graduate School of Human and Environmental Studies, Kyoto University, Kyoto 606-8501, Japan
5. Everlight Electronics Company, Ltd., New Taipei City 238, Taiwan
6. National Synchrotron Radiation Research Center, Hsinchu 300, Taiwan
7. Centre for Science at Extreme Conditions and School of Chemistry, University of Edinburgh, King’s Buildings, Mayfield Road, Edinburgh EH9 3JZ, U.K.