Fig. 9From: Sb2S3 Thickness-Related Photocurrent and Optoelectronic Processes in TiO2/Sb2S3/P3HT Planar Hybrid Solar CellsKPFM images of Sb2S3 of 1 h (a), 1.5 h (b), 2 h (c), and 3 h (d) and P3HT on Sb2S3 of 1 h (e), 1.5 h (f), 2 h (g), and 3 h (h) under white light illumination from FTO glass, respectively. i, j The corresponding SP distributions of Sb2S3 and P3HTBack to article page