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Optimizing the photoluminescence pl yield of a solar cell has long been recognized as a key principle to maximize the power conversion efficiency. Optimizing the photoluminescence pl yield of a solar cell has long been recognized as a key principle to maximize the power conversion efficiency. While pl measurements are routinely applied to perovskite films and solar cells under opencircuit conditions voc, it remains unclear how the emission. W dawnym języku polskim stosowana była niekiedy do.

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