Nano Convergence

Table 9 Elemental distribution (atomic %) of the individual elements observed on a particular spot on Ag₃BiI₆/NiO substrate shown in Fig. 8b

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	Nickel	Oxygen	Silicon
Point 1	2.00	32.49	10.34	1.06	14.54	39.57
Point 2	4.88	40.11	20.99	1.04	6.98	25.99
Point 3	2.87	45.38	23.67	1.10	6.98	19.99
Point 4	0.83	29.68	5.36	0.69	24.20	39.25
Point 5	0.58	89.08	4.83	0.30	3.55	1.65

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