Figure 4From: Investigation of bulk hybrid heterojunction solar cells based on Cu(In,Ga)Se2 nanocrystalsAFM topography images (P3HT/CIGS films), energy diagram, and I-V characteristics (P3HT/CIGS hybrid solar cells). AFM topography images of (a) choloform, (b) chlorobenzene, and (c) dichlorobenzene after spin-coating process. (d) Energy diagram of P3HT/CIGS hybrid solar cells and (e) its corresponding I-V characteristics.Back to article page