Breakthrough in Nonlinear Optics Research (IMAGE) University of Sydney Caption Professor Benjamin Eggleton, Thomas Büttner and Moritz Merklein, researchers from CUDOS at the University of Sydney with the chalcogenide photonic chip. Credit University of Sydney Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.