Author Affiliations

J. Lin,^1,5 X.-C. Yuan,^2,* S. S. Kou,³ C. J. R. Sheppard,³ O. G. Rodríguez-Herrera,⁴ and J. C. Dainty⁴

¹Photonics Research Centre, School of Electrical and Electronic Engineering, Nanyang Technological University, Nanyang Avenue, Singapore 639798, Singapore

²Institute of Modern Optics, Key Laboratory of Optoelectronic Information Science and Technology, Ministry of Education of China, Nankai University, Tianjin, 300071, China

³Optical Bioimaging Laboratory, Division of Bioengineering, National University of Singapore, 7 Engineering Drive 1, Singapore 117576, Singapore

⁴Applied Optics Group, School of Physics, National University of Ireland, Galway, University Road, Galway, Ireland

⁵Currently with the School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts 02138, USA

^*Corresponding author: xcyuan@nankai.edu.cn