Figure S5. The absorbance of TiO2, SnO2, and stacked n-layer based perovskite films. Figure S6. The detailed statistics of and FF decays over time. Voc, Jsc, Figure S7. X-ray diffraction pattern of SnO2 nanoparticles. The diffraction peaks from each crystal planes are labelled. FT-IR of SnO2 at 30 150 300 respectively. Figure S8. ℃, ℃, ℃, Figure S9. Commercial environmental chamber for accelerated stability tests.
Figure S5. The absorbance of TiO2, SnO2, and stacked n-layer based perovskite films. Figure S6. The detailed statistics of Voc, Jsc, and FF decays over time. Figure S7. X-ray diffraction pattern of SnO2 nanoparticles. The diffraction peaks from each crystal planes are labelled. Figure S8. FT-IR of SnO2 at 30 ℃, 150 ℃, 300 ℃, respectively. Figure S9. Commercial environmental chamber for accelerated stability tests.
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