Stability Test of the Novel MA(1-x)GuaxPbI3 Perovskite Material (image) Ecole Polytechnique Fédérale de Lausanne Share Print E-Mail Caption Stability test of the novel MA(1-x)GuaxPbI3 perovskite material under continuous light illumination compared with the state-of-the-art MAPbI3. A schematic of the device architecture and the simulated crystalline structure is also provided. Credit M.K. Nazeeruddin/EPFL Usage Restrictions Media purposes only Share Print E-Mail 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.