Graphite/Carbon Black Counter Electrode Deposition Methods to Improve the Efficiency and Stability of Hole-Transport-Layer-Free Perovskite Solar Cells.

ACS Omega · 2022 · PMC9260948 · PMID 35811920

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a clear trendno p-value reported

39 Despite the smaller resistance values, there is a clear trend of decreasing R s and R 1 in the order CCE-M2 > CCE-M3, as found for the regular devices.

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