PHOTOVOLTAIC 2 (IMAGE) Rice University Caption Rice University scientists have developed flexible organic photovoltaics with a chemical additive that mitigates the material's brittle qualities without losing efficiency. Credit Jeff Fitlow/Rice University 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.