Science Advances

Supplementary Materials

This PDF file includes:

  • Perovskite preparation
  • Solar cell characterization
  • Fig. S1. Photovoltaic performance of CsFAMA solar cell.
  • Fig. S2. High-resolution cross-sectional SEM image of the device.
  • Fig. S3. Nano-FTIR of the intentionally degraded CsFAMA film at 100°C for 30 min.
  • Fig. S4. High-resolution XRD pattern of the CsFAMA degraded perovskite sample deposited onto Si/Au substrate.
  • Fig. S5. Comparison between intensity of the spectra collected at different regions of the FAMA film.
  • Table S1. Film composition as obtained from Rietveld refinement using the software MAUD.

Download PDF

Files in this Data Supplement: