1. Institute of Atomic and Molecular Sciences, Academia Sinica, Taipei, 10617, Taiwan
2. Department of Physics, Tamkang University, Tamsui, 251, Taiwan
3. Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
4. Department of Chemical and Materials Engineering, Minghsin University of Science and Technology, Hsinchu, 30401, Taiwan
5. Department of Chemical Engineering, National Taiwan University of Science and Technology, Taipei, 10607, Taiwan
6. Institute of Microelectronics and Department of Electrical Engineering, National Cheng Kung University, Tainan, 70101, Taiwan
7. Institute for Chemical Research, Kyoto University, Kyoto 611-0011, Japan
8. Institute for Integrated Cell-Material Sciences, Kyoto Universty, Kyoto 606-8501, Japan