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

<div>(a) Schematic device structures of conventional and inverted PSCs. (b) Energy level alignment of the components in the inverted PSC with ZnO as the electron transport layer.</div>

International Journal of Photoenergy

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Figure 1

Figure 1: Stable Inverted Low-Bandgap Polymer Solar Cells with Aqueous Solution Processed Low-Temperature ZnO Buffer Layers 