Halide Perovskite Cells (IMAGE) Tata Institute of Fundamental Research Caption Halide Perovskite Cells Credit Photograph by Brijesh K. Patel Usage Restrictions Free to use with attribution 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.