University of Sydney research team. (IMAGE) University of Sydney Caption In the photonics lab at the Sydney Nanoscience Hub, University of Sydney. (From left to right): Alison Wong, Christopher Betters, Barnaby Norris, Sergio Leon-Saval. Credit University of Sydney Usage Restrictions for this story only 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.