1. Department of Physics, Center for Nanotechnology, and Center for Biomedical Technology, Chung Yuan Christian University, Chung-Li 32023, Taiwan
2. Master Program in Nanotechnology at CYCU, Chung Yuan Christian University, Chung-Li 32023, Taiwan
3. Department of Chemistry, Center for Nanotechnology, and Center for Biomedical Technology, Chung Yuan Christian University, Chung-Li 32023, Taiwan