Author Affiliations

Christian Grillet,^1,** Darren Freeman,² Barry Luther-Davies,² Steve Madden,² Ross McPhedran,¹ David J. Moss,¹ Michael J. Steel,^1,* and Benjamin J. Eggleton¹

¹Centre for Ultrahigh-bandwidth Devices for Optical Systems (CUDOS), School of Physics, University of Sydney, N SW 2006, Australia

²Centre for Ultrahigh-bandwidth Devices for Optical Systems (CUDOS), Laser Physics Centre, The Australian National University, Canberra, ACT 0200, Australia

^*Also with the RSoft Design Group, Inc., 65 O’Connor Street, Chippendale, NSW 2008, Australia.

^** grillet@physics.usyd.edu.au