1. Department of Applied Physics The Hong Kong Polytechnic University, Hung Hom Kowloon Hong Kong People's Republic of China
2. The Hong Kong Polytechnic University Shenzhen Research Institute Shenzhen Guangdong People's Republic of China
3. Frontier Institute of Chip and System Fudan University Shanghai People's Republic of China
4. College of Optoelectronic Engineering Shenzhen University Shenzhen Guangdong People's Republic of China