1. Engineering Research Center in Biomaterials, Sichuan University, Chengdu, Sichuan 610065, People’s Republic of China
2. Department of Ophthalmology, West China School of Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan 610065, People’s Republic of China
3. Metrology Research Centre, National Research Council Canada, Ottawa, Ontario K1A 0R6, Canada
4. Institute of Atomic and Molecular Physics, Sichuan University, Chengdu, Sichuan 610065, People’s Republic of China