Figure 1From: Efficiency enhancement of non-selenized Cu(In,Ga)Se2 solar cells employing scalable low-cost antireflective coatingFESEM images. (a) AZO film surface of a bare non-selenized CIGS solar cell, (b) flat-top and (c) tapered ZnO nanorods, and (d) cross-sectional FESEM image of CIGS solar cell.Back to article page