Nano Convergence

Table 4 Elemental distribution (atomic %) of the individual elements observed on a particular spot on (CH₃NH₃)₃Sb₂I₉/NiO substrate shown in Fig. 4d

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

Spot	Antimony	Iodine	Nickel	Gold
Point 1	19.54	77.83	0.26	2.35
Point 2	0.00	6.83	43.44	49.72
Point 3	20.26	73.91	0.71	5.10
Point 4	19.64	79.22	0.20	0.93
Point 5	0.00	3.84	44.04	52.11

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