Affiliation: | 1. School of Physical Science and Technology and Shenzhen Key Laboratory of Sensor Technology, Shenzhen University, Shenzhen, 518060, China;2. The Institute of Optoelectronics, Shenzhen University, Shenzhen, 518060, China;3. Center of Super-Diamond and Advanced Films (COSDAF)and Department of Physics and Materials Science, City University of Hong Kong, Kowloon Tong, Hong Kong, China |