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Figure 1

From: Single Junction Inverted Polymer Solar Cell Reaching Power Conversion Efficiency 10.31% by Employing Dual-Doped Zinc Oxide Nano-Film as Cathode Interlayer

Figure 1

(a) Chemical structures of the materials used for device fabrication; (b) Schematic illustration of the proposed cathode interlayer from XPS depth profile; (c) Energy levels diagram for ZnO, InZnO, ZnO-BisC60 and InZnO-BisC60 determined from UPS and UV-vis results and for all the other materials taken from ref. 5 (for PTB7-Th, PC71BM) ref. 40 (for MoO3).

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