MEH-PPV and PCBM Solution Concentration Dependence of Inverted-Type Organic Solar Cells Based on Eosin-Y-Coated ZnO Nanorod Arrays
Figure 2
Cross-sectional FESEM images of devices prepared from CB at concentrations (a) 10 mg/mL (b) 6 mg/mL and prepared from CF at concentrations (c) 8 mg/mL, (d) 4 mg/mL (scale bar: 100 nm).