Importance of PbI2 morphology in two-step deposition of CH3NH3PbI3 for high-performance perovskite solar cells

Importance of PbI₂ morphology in two-step deposition of CH₃NH₃PbI₃ for high-performance perovskite solar cells

Wei Hui^{1, 2}, Tang Yang^{1, †}, Feng Bo¹, You Hui²

(color online) (a) Absorption spectra and (b) PL spectra of MAPbI₃ films.