1. Department of Chemistry, City University of Hong Kong, Hong Kong 999077, Hong Kong SAR
2. Department of Engineering and System Science, National Tsing Hua University, Hsinchu 300044, Taiwan
3. Department of Applied Physics, The Hong Kong Polytechnic University, Hong Kong 999077, Hong Kong SAR
4. Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hong Kong 999077, Hong Kong SAR
5. State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, National Center for Magnetic Resonance in Wuhan, Key Laboratory of Magnetic Resonance in Biological Systems, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430071, China
6. Instrumentation Center, National Taiwan University, Taipei 10617, Taiwan
7. Department of Applied Science, School of Science and Technology, Hong Kong Metropolitan University, Hong Kong 999077, Hong Kong SAR
8. College of Semiconductor Research, National Tsing Hua University, Hsinchu 300044, Taiwan
9. Department of Materials Science and Engineering, National Tsing Hua University, Hsinchu 300044, Taiwan
10. City University of Hong Kong Chengdu Research Institute, Chengdu 610203, China