1. Department of Materials and Mineral Resources Engineering, National Taipei University of Technology, Taipei 106, Taiwan
2. Super Micro Mass Research and Technology Center, Cheng Shiu University, Kaohsiung 833301, Taiwan
3. Center for Environmental Toxin and Emerging-Contaminant Research, Cheng Shiu University, Kaohsiung 833301, Taiwan
4. Department of Photonics, National Cheng Kung University, Tainan 701, Taiwan