Fig. 5 | NPG Asia Materials

Fig. 5

From: Efficiency and stability enhancement of perovskite solar cells by introducing CsPbI3 quantum dots as an interface engineering layer

Fig. 5

Performance durability of PSC devices without and with a CsPbI3 QD interface layer. a Dark storage stability of PSCs without and with the CsPbI3 QD interface layer. The insets are digital photos of PSC devices stored in ambient air for 35 days. b Normalized performance evolution of the device stored under a nitrogen atmosphere under continuous light irradiation

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