Perovskite Crystals (IMAGE) Georgia Institute of Technology Caption This is an optical micrograph of perovskite crystal grains crafted by meniscus-assisted solution printing. Credit Image courtesy of Ming He, Georgia Tech 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.