1. Institute of Atomic and Molecular Sciences, Academia Sinica, Taipei, 10617, Taiwan
2. International Graduate Program of Molecular Science and Technology, National Taiwan University, Taipei, 10617, Taiwan
3. Molecular Science and Technology Program, Taiwan International Graduate Program, Academia Sinica, Taipei, 10617, Taiwan
4. Department of Physics, National Taiwan University, Taipei, 10617, Taiwan
5. Department of Mechanical Engineering, Institute of Opto-Mechatronics, National Chung Cheng University, Chiayi, 62301, Taiwan
6. J. Heyrovsky Institute of Physical Chemistry of the Czech Academy of Sciences, Prague, 18200, Czech Republic