Research Article

Stable Inverted Low-Bandgap Polymer Solar Cells with Aqueous Solution Processed Low-Temperature ZnO Buffer Layers

Figure 2

Measured (symbol) and calculated (line) J-V characteristics for conventional and inverted PSCs with ZnO as ETL under the simulated AM 1.5G illumination of 100 mW/cm2 fresh or stored after 625 hours.