Unlabelled: The successful application of a Ni/Au transparent electrode for fabricating efficient perovskite-based solar cells is demonstrated. Through interdiffusion of the Ni/Au bilayer, Au forms an interconnected metallic network structure as the transparent electrode. Ni diffuses to the bilayer surface and oxidizes into NiOx becoming an appropriate electrode interlayer. These ITO- and

Pedot: PSS-free devices have potential applications in the design of future cost-effective, low-weight, and stable solar cells.

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http://dx.doi.org/10.1002/adma.201504621DOI Listing

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