1. College of Physics and Energy, Shenzhen Key Laboratory of Sensor Technology, Shenzhen University, Shenzhen City 518060, China
2. Institute of Cellular Medicine, Newcastle University, Newcastle upon Tyne NE2 4HH, United Kingdom
3. Faculty of Engineering and Environment, Northumbria University, Newcastle upon Tyne NE1 8ST, United Kingdom
4. Department of Applied Physics, School of Science, Xi'an University of Science and Technology, Xi'an 710054, People's Republic of China
5. School of Physical Electronics, University of Electronic Science and Technology of China, Chengdu 610054, People's Republic of China