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

Figure 8.

Figure 8

(a) AFM images of Spiro-OMeTAD and Spiro:OEG films coated on perovskite, where black dashed lines indicate aggregation of Li-TFSI and white dashed lines indicate pinholes. (b) PL spectra of perovskite, perovskite and Spiro-OMeTAD or Spiro:OEG HTL. Reproduced with permission [121]. Copyright 2022, Wiley-VCH. (c) High-resolution XPS spectra of Pb 4f spectra and (d) TRPL spectra of M-P3HT modified perovskite films. Reproduced with permission [122]. Copyright 2022, Springer Nature. (e) XPS full measurement spectra of CuSCN and CuSCN-BAI films. (f) Transient photovoltage decay (TPV) curves and (g) dark and light J−V curves of PSCs based on CuSCN and CuSCN-BAI films. Reproduced with permission [123]. Copyright 2022, American Chemical Society.