Author Affiliations

Blair Morrison,^1,2 Alvaro Casas-Bedoya,^1,2 Guanghui Ren,³ Khu Vu,⁴ Yang Liu,^1,2 Atiyeh Zarifi,^1,2 Thach Nguyen,³ Duk-Yong Choi,⁴ David Marpaung,^1,2 Steve Madden,⁴ Arnan Mitchell,³ and Benjamin J Eggleton^1,2

¹Centre for Ultrahigh Bandwidth Devices for Optical Systems (CUDOS), School of Physics, University of Sydney, NSW 2006, Australia

²Australian Institute for Nanoscale Science and Technology (AINST), University of Sydney, Sydney NSW 2006, Australia

³CUDOS, School of Electrical Engineering, RMIT University, Melbourne, VIC 3001, Australia

⁴CUDOS, Laser Physics Centre, Research School of Physics and Engineering, The Australian National University, Canberra, ACT 2601