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. 2022 Dec 2;13:7454. doi: 10.1038/s41467-022-34203-x

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Fig. 7 — Top views of PbI₂-terminated perovskite surface a without and b with CB-NH₂. c Side views of the perovskite surface adsorbed with CB-NH₂. Notes: the length of N-H···I/N-Pb are depicted. Color scheme: Pb: gray; I: light blue; C: pink; N: dark blue; B: green; H: white.