Rooftop photovoltaics (IMAGE) ARC Centre of Excellence in Exciton Science Caption Rooftop photovoltaics at Monash University's Clayton campus. Credit Exciton Science Usage Restrictions For use with 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.