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Table 1 Characteristics of PEDOT:PSS buffer layers prepared by regular spin coating and spin coating followed by substrate vibration post treatment (SVPT)

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

Sample no.	Vibration power (W)	Roughness (nm)	Thickness (nm)	Coverage (%)	Conductivity (S/cm)
1	5	21	45	96	565
2	0	70	140	68	82.5

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