SOLAR 4 (IMAGE) Rice University Caption Rice University graduate student Wenbin Li, chemical and biomolecular engineer Aditya Mohite and graduate student Siraj Sidhik led the project to produce toughened 2D perovskites for efficient solar cells. Credit Jeff Fitlow/Rice University Usage Restrictions None License Original 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.