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Figure 2. (A) Schematic illustrations of fabrication methods of MOF-perovskite heterostructures. Reprinted with permission^[9]. Copyright 2020, Wiley-VCH. (B) Digital images and (C) PV performance of perovskite and MOF-perovskite thin films before and after storage in ambient conditions with RH 60%. Reprinted with permission^[45]. Copyright 2019, Wiley-VCH. (D) STEM images of CsPbI₃-ZIF composite and its tomographic reconstruction. Reprinted with permission^[8]. Copyright 2021, American Association for the Advancement of Science. (E) Schematic illustration of the conversion process from Pb-MOF to perovskite. Reprinted under the terms of the CC-BY Creative Commons Attribution 4.0 International license^[60]. Copyright 2017. The Authors, Springer Nature.