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Table 2 Operating conditions and characteristics of perovskite films fabricated by single-step and sequential 2S-SVASC spray methods

From: Fundamental Study on the Fabrication of Inverted Planar Perovskite Solar Cells Using Two-Step Sequential Substrate Vibration-Assisted Spray Coating (2S-SVASC)

Run	TIS (min)	Substrate temp. (°C)	Vibration power (W)	Roughness (nm)	Surface coverage (%)
1	0.17	70	5	230	61
2	5	70	5	190	54
3	15	70	5	130	59
4	0.17	120	5	250	72
5	5	120	5	61	91
6	15	120	5	52	96
7	15	120	0	420	53
8	15	120	10	240	31
9^m*	–	120	0	170	35
10^m*	–	120	5	66	82

*One-step (co-deposition) spraying; TIS it the time internal between sequential sprays

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