Nano Convergence

Table 3 Elemental distribution (atomic %) of the individual elements observed on particular spot on (CH₃NH₃)₃Sb₂I₉/TiO₂ film shown in Fig. 4c

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

Spot	Antimony	Iodine	Titanium	Gold
Point 1	7.71	47.59	38.97	5.71
Point 2	0.00	26.17	66.96	6.86
Point 3	13.06	62.55	22.25	2.12
Point 4	0.00	15.55	78.85	5.37
Point 5	0.00	8.95	89.17	1.66

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