1. Department of Molecular Science and Engineering, Institute of Organic and Polymeric Materials, National Taipei University of Technology, Taipei 10608, Taiwan
2. Advanced Research Center for Green Materials Science and Technology, National Taiwan University, Taipei 10617, Taiwan
3. Department of Electro-Optical Engineering, National Taipei University of Technology, Taipei 106, Taiwan
4. Department of Materials Science and Engineering, National Taiwan University of Science and Technology, Taipei 106, Taiwan
5. Department of Photonics, National Cheng Kung University, Tainan 701, Taiwan
6. Institute for Advanced Study, Shenzhen University, Shenzhen 518060, P. R. China