Missing Atoms in a Forgotten Crystal Bring Luminescence (IMAGE) King Abdullah University of Science & Technology (KAUST) Caption The perovskite has a strong green fluorescence. Credit © 2017 De Bastiani 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.