Dr Dominic Williamson (IMAGE) University of Sydney Caption Lead author Dr Dominic Williamson (left) from the University of Sydney Nano Institute and School of Physics. Credit The University of Sydney Usage Restrictions For this story only License Original 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.