1. Institute of Organic and Polymeric Materials/Research and Development Center for Smart Textile Technology, National Taipei University of Technology, Taipei 106344, Taiwan
2. Department of Chemistry, National Central University, Zhongli 32001, Taiwan
3. Department of Electro-Optical Engineering, National Taipei University of Technology, Taipei 106344, Taiwan
4. Center for Integrated Nanotechnologies, Materials Physics and Application Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, United States