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Nano Convergence

Table 11 Elemental distribution (atomic %) of the individual elements observed on Ag3BiI3(SCN)3/NiO substrate shown in Fig. 8d

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

Sulfur

Carbon

Nitrogen

Nickel

Oxygen

Silicon

Point 1

3.23

7.19

13.82

5.35

19.35

4.71

0.48

25.38

20.50

Point 2

2.40

41.86

13.76

2.61

8.85

–

0.65

11.82

18.04

Point 3

0.58

16.57

0.91

0.71

10.50

–

0.79

42.75

27.19

Point 4

0.60

16.75

0.84

0.78

11.19

–

0.85

39.73

19.26

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