Atomic-scale insight into the enhanced surface stability of methylammonium lead iodide perovskite by controlled deposition of lead chloride

Authors: Afshan Jamshaid, Zhendong Guo, Jeremy Hieulle, Collin Stecker, Robin Ohmann, Luis K. Ono, Longbin Qiu, Guoqing Tong, Wanjian Yin, Yabing Qi

Published: 2021-06-16

DOI: 10.1039/d1ee01084k

Source: Full article

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Abstract

Our scanning tunneling microscopy and density functional theory studies show that the Cl incorporation plays a crucial role in the surface stability of the metal halide perovskite CH3NH3PbI3.