Fig. 5: Perovskite film water resistance and device stability. | Nature Communications

Fig. 5: Perovskite film water resistance and device stability.

From: Highly stable perovskite solar cells with 0.30 voltage deficit enabled by a multi-functional asynchronous cross-linking

Fig. 5

Images of (a) a control perovskite film and (b) a DVS-gly-based perovskite film directly immersed in water. c, d Long-term MPP tracking at elevated temperature (1-sun, 65 ± 5 °C, 50 ± 5% RH encapsulated devices: FTO/TiO2/SnO2/PVSK/PTAA/Au) and room temperature (1-sun, 30 ± 5 °C, 60 ± 5% RH, encapsulated devices: FTO/TiO2/SnO2/PVSK/spiro-OMeTAD/Au), respectively. e thermal stability (dark, 85 ± 5 °C, N2, unencapsulated device: FTO/TiO2/SnO2/PVSK/PTAA/Au).

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