Additional file 1: of In Situ Growth of Metal Sulfide Nanocrystals in Poly(3-hexylthiophene): [6,6]-Phenyl C61-Butyric Acid Methyl Ester Films for Inverted Hybrid Solar Cells with Enhanced Photocurrent

Figure S1. SEM images of (a) ITO, (b) CdS thin films on ITO, and (c) Sb2S3 thin films on ITO. Figure S2 SEM images of (a) P3HT:PC61BM, (b) P3HT:PC61BM:3 wt.% CdS, and (c) P3HT:PC61BM:3 wt.% Sb2S3 films on ITO substrates. (ZIP 3399 kb)