1. Department of Physics, National Taiwan University, Taipei 10617, Taiwan
2. Department of Chemistry, National Taiwan University, Taipei 10617, Taiwan
3. Institute of Atomic and Molecular Sciences, Academia Sinica, Taipei 10617, Taiwan
4. Institute of Physics, Academia Sinica, Taipei 11529, Taiwan
5. Department of Electrophysics, PSMC-NYCU Research Center, and LIGHTMED Laser System Research Center, National Yang Ming Chiao Tung University, Hsinchu 300093, Taiwan
6. Advanced Research Centre for Green Materials Science and Technology, National Taiwan University, Taipei 10617, Taiwan