Fig. 7: Slow crystal growth by strong LBA additive.
From: Manipulating the crystallization kinetics of halide perovskites for large-area solar modules

a The schematic diagram of the formation process of perovskite film prepared by solution method, including the precursor solution process, the intermediate phase process and the crystal growth process. Reprinted with permission from ref. 39, copyright 2022 Elsevier. b The relationship between the DN value of Lewis base and the coordination strength of Pb2+. Reprinted with permission from ref. 108, copyright 2017 American Chemical Society. c, d are the calculated enthalpy changes and their additions to binding different Lewis bases with PbI2. Reprinted with permission from ref. 109, copyright 2020 American Chemical Society.