Heyou Zhang (IMAGE) ARC Centre of Excellence in Exciton Science Caption Heyou Zhang and collaborator Calum Kinnear working in the NanoScience Laboratory at The University of Melbourne's School of Chemistry. Credit Gavan Mitchell & Michelle Gough (University of Melbourne/Exciton Science). Usage Restrictions Credit: Gavan Mitchell & Michelle Gough (University of Melbourne/Exciton Science). 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.