Author Affiliations

Nicholas J. Athanasios,¹ Kunlun Yan,² Khu Vu,² Duk-Yong Choi,² Pan Ma,² Stephen J. Madden,² Benjamin J. Eggleton,¹ and Moritz Merklein.^1,*

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

²laser Physics Centre, The Australian National University, Canberra, ACT 2601, Australia

^*Corresponding author: moritz.merklein@sydney.edu.au