Improved High-Efficiency Perovskite Planar Heterojunction Solar Cells via Incorporation of a Polyelectrolyte Interlayer

Chemistry of Materials

DOI: 10.1021/cm502864s

Hong Zhang, Hamed Azimi, Yi Hou, Tayebeh Ameri, Thomas Przybilla, Erdmann Spiecker, Mario Kraft, Ullrich Scherf and Christoph J. Brabec

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