1. Department of Chemical Engineering and Biotechnology, National Taipei University of Technology, No.1, Section 3, Chung-Hsiao East Road, Taipei 106, Taiwan, ROC
2. Institute of Biochemical and Biomedical Engineering, National Taipei University of Technology, Taipei 106, Taiwan, ROC
3. Department of Materials, Imperial College London, London SW7 2AZ, UK
4. Department of Nuclear Medicine and Molecular Imaging Center, Chang Gung Memorial Hospital, Taoyuan 33305, Taiwan, ROC
5. Chemistry Division, Center for General Education, Chang Gung University, Taoyuan 33302, Taiwan, ROC