1. School of Medicine, College of Medicine, National Cheng Kung University, Tainan 70101, Taiwan
2. Department of Materials Science, National University of Tainan, Tainan 70005, Taiwan
3. Department of Environmental Engineering, National Cheng Kung University, Tainan 70101, Taiwan
4. Department of Applied Chemistry, National Pingtung University, Pingtung City 900, Pingtung, Taiwan
5. Core Facility Center, National Cheng Kung University, Tainan 70101, Taiwan