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Table 10 Elemental distribution (atomic %) of the individual elements observed on Ag3BiI3(SCN)3/TiO2 substrate shown in Fig. 8c

From: Lead-free perovskite solar cells using Sb and Bi-based A3B2X9 and A3BX6 crystals with normal and inverse cell structures

Spot Bismuth Silver Iodine Sulphur Carbon Nitrogen Titanium Oxygen Silicon
Point 1 3.10 20.88 10.24 2.54 7.94 3.40 12.17 19.97 21.76
Point 2 3.31 45.94 15.54 2.72 6.08 11.52 8.57 6.33
Point 3 3.71 29.29 12.62 2.97 8.06 0.84 13.16 12.64 16.71
Point 4 3.98 26.85 8.77 3.29 7.04 4.89 13.25 18.52 13.40