UToledo Perovskite Researchers (IMAGE) University of Toledo Caption Dr. Zhaoning Song, research assistant professor in the UToledo Department of Physics and Astronomy, holds a a perovskite solar cell mini-module he developed with Dr. Yanfa Yan, UToledo professor of physics. The higher-efficiency, lower-cost solar cell technology could revolutionize energy generation around the globe. Credit Daniel Miller, The University of Toledo 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.