Revealing the role of organic cations in hybrid halide perovskites CH3NH3PbI3

Carlo Motta, Fedwa El Mellouhi, Sabre Kais +3

The hybrid halide perovskite CH${}_3$NH${}_3$PbI${}_3$ has enabled solar cells to reach an efficiency of about 18\%, demonstrating a pace for improvements with no precedents in the…