|
Germinant ZnO nanorods as a charge-selective layer in organic solar cells
|
. |
Fig. 1.. Cross-sectional scanning electron microscopy (SEM) images of ZnO nanorods (NRs) after (a) 60 min, (b) 70 min, (c) 80 min, (d) 90 min, and (e) 100 min growth time and (f) a top-view image of ZnO NRs after 100 min growth time. |
![]() |