Author Affiliations

Choon Kong Lai,^1,2,* Moritz Merklein,^1,2 Duk Yong Choi,³ Kun Lun Yan,³ Alvaro Casas Bedoya,^1,2 Stephen Madden,³ and Benjamin Eggleton^1,2

¹Institute of Photonics and Optical Science (IPOS), School of Physics, The University of Sydney, NSW, 2006, Australia

²The University of Sydney Nano Institute (Sydney Nano), The University of Sydney, NSW, 2006, Australia

³Laser Physics Centre, Department of Quantum Science and Technology, School of Physics, Australian National University, Canberra, ACT, 2601, Australia

^*Corresponding author: choon.lai@sydney.edu.au