1. Department of Physics
2. National Sun Yat-sen University
3. Kaohsiung
4. Taiwan
5. Department of Physics and Center for Nano Science and Technology
6. National Central University
7. Jhongli
8. Institute of Atomic and Molecular Sciences
9. Academia Sinica
10. Taipei
11. National Synchrotron Radiation Research Center
12. Hsinchu
13. Department of Electrophysics
14. National Chiao Tung University