1. Department of Chemical Engineering and Biotechnology, National Taipei University of Technology, Taipei, Taiwan, Republic of China
2. Institute of Biochemical and Biomedical Engineering, National Taipei University of Technology, No. 1, Section 3, Chung-Hsiao East Road, Taipei 106, Taiwan, Republic of China
3. Centre for Nanoscience and Nanotechnology, Department of Physics and Nanotechnology, SRM Institute of Science and Technology, Kattankulathur, Tamil Nadu, India
4. Research Institute of Electronics, Shizuoka University, 3-5-1 Johoku, Naka-ku, Hamamatsu, Japan