Flexible Perovskite solar cells (IMAGE) Beijing Institute of Technology Press Co., Ltd Caption Qi Chen, Beijing Institute of Technology Credit Qi Chen, Beijing Institute of Technology Usage Restrictions Credit must be given to the creator. License CC BY 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.