Figure 6

Energy dispersive X-ray (EDX) analysis of (a) δ-FAPbI3, (b) MAPbI3, and (c-e) FA1-xMAxPbI3, where x = (0.3, 0.5, 0.7), powder perovskite samples.

Energy dispersive X-ray (EDX) analysis of (a) δ-FAPbI3, (b) MAPbI3, and (c-e) FA1-xMAxPbI3, where x = (0.3, 0.5, 0.7), powder perovskite samples.