Extended Data Fig. 10: Time-resolved photoluminescence (TRPL) spectra after excitation at 520 nm (P-C-520M) with repetition rate of 200 kHz and a fluence of 34 nJ cm-2 per pulse for perovskite films on various ETLs coated on FTO substrates and perovskite without ETL on glass.
From: Perovskite solar cells with atomically coherent interlayers on SnO2 electrodes
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