1. Department of Photonics, National Cheng Kung University, Tainan 70101, Taiwan
2. Department of Applied Materials and Optoelectronic Engineering, National Chi Nan University, Nantou, 54561, Taiwan
3. Core Facility Center (CFC), National Cheng Kung University, Tainan, 70101, Taiwan
4. Hierarchical Green-Energy Materials (Hi-GEM) Research Center, National Cheng Kung University, Tainan 70101, Taiwan