Figure 8. Schematic illustrations of fabrication processes of (a) ZnO seed layer, (b) ZnO nanorods, (c) ZnO nanorods/CH3NH3PbI3 SC [60]

From

Recent Advances of ZnO Based Nanowires and Nanorods Devices

Ahmed M. Nahhas

American Journal of Nanomaterials. 2018, 6(1), 15-23 doi:10.12691/ajn-6-1-2