DeWolff2 (IMAGE) King Abdullah University of Science & Technology (KAUST) Caption The planar p-i-n device architecture of the perovskite solar cell employed in the study. Credit © 2020 KAUST Usage Restrictions Please credit 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.