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. 2023 Apr 24;15(9):2010. doi: 10.3390/polym15092010

Figure 6.

Figure 6

(a) One-step preparation of PSCs schematic, in which PVB is introduced into the perovskite layer by anti-solvent engineering. Reproduced with permission [99]. Copyright 2021, Elsevier. (b) 2D-GIXRD diagram of (i) original and (ii) PTB7 modified perovskite films at a grazing incidence angle of 0.06° and azimuthal integral intensity diagram of (iii) perovskite (110) plane and (iv) perovskite (110) diffraction peak. Reproduced with permission [100]. Copyright 2022, Elsevier. (c) FTIR spectra of PVP, perovskite and PVP-modified perovskite films. Reproduced with permission [101]. Copyright 2022, Elsevier. (d) The interaction diagram of IDTT-ThCz molecule with perovskite layer. Reproduced with permission [102]. Copyright 2021, Wiley-VCH. (e) Indigo and mixed hybrid perovskite passivation mechanism diagram. Reproduced with permission [103]. Copyright 2022, Wiley-VCH.