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Solar cells

Reconfiguring perovskite interlayers

A thin coherent interlayer on polycrystalline perovskites prompts the formation of uniform, orderly fullerene films with high coverage while suppressing dimerization enabling efficient and stable perovskite photovoltaics.

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Fig. 1: Schematics of the mechanism linking perovskite surface chemistry and the spatial alignment processes of deposited PCBM.

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Correspondence to Yixin Zhao.

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Zou, Y., Zhao, Y. Reconfiguring perovskite interlayers. Nat. Mater. (2025). https://doi.org/10.1038/s41563-025-02438-w

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