1. Department of Chemistry, National Taiwan University, Taipei, 10617 Taiwan
2. Center for Emerging Material
and Advanced Devices, National Taiwan University, Taipei, 10617 Taiwan
3. Department
of Materials Science
and Engineering National Taiwan University, Taipei, 10617 Taiwan
4. Research Center for Applied
Science, Academia Sinica, Taipei, 11529
Taiwan
5. Department of Chemistry, National Taiwan Normal University, Taipei, 11677 Taiwan
6. Institute of Physics, Academia Sinica, Taipei, 11529 Taiwan