1. Center for Condensed Matter Sciences, National Taiwan University, Taipei 10617, Taiwan
2. Department of Materials Science and Engineering, National Taiwan University, Taipei 10617, Taiwan
3. Department of Chemical and Materials Engineering, Southern Taiwan University Science and Technology, Tainan 71005, Taiwan
4. Department of Chemical Engineering, National Taiwan University, Taipei 10617, Taiwan
5. Advanced Research Center for Green Materials Science and Technology, National Taiwan University, Taipei 10617, Taiwan
6. Center for Integrated Nanotechnologies, Materials Physics and Application Division, Los Alamos National Laboratory. Los Alamos, New Mexico 87545, United States
7. Department of Chemistry, University of California, Berkeley, Berkeley, California 94720, United States
8. Center of Atomic Initiative for New Materials, National Taiwan University, Taipei, 10617, Taiwan
9. Institute of Polymer Science and Engineering, National Taiwan University, Taipei 10617, Taiwan