Perovskite-leaf-uc-santa-barbara-Harrison Tassof (IMAGE) University of California - Santa Barbara Caption A thin perovskite film coats a fresh leaf. Credit Ahra Yi and Sangmin Chae et al. Usage Restrictions For Use with 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.