10001809_CsPbI3 quantum dots as an interface engineering layer to improve efficiency and stability of perovskite solar cells-solarbe文库

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CsPbI3 quantum dots as an interface engineering layer to improve efficiency and stability of perovskite solar cells Manman Hu, Chang Liu, , Xianyong Zhou, Jianchang Wu,, Baomin Xu * b photoluminescence spectra; c UV−Vis absorption spectra; and d powder XRD patterns of the CsPbI3 QDs. Fig. 2 a Schematic diagram showing the fabrication process of CsPbI3 QD interface engineering; b Typical J–V characteristics and c corresponding EQE of solar cells W/ CsPbI3 QDs and W/O CsPbI3 QDs References 1. Zhou, H. et al. Interface engineering of highly efficient perovskite solar cells. Science 345, 542–546 2014. 2. Wang, Y. et al. All-inorganic colloidal perovskite quantum dots a new class of lasing materials with favorable characteristics. Adv. Mater. 27,7101–7108 2015. 3. Liu, C.; Hu, M.; Zhou, X.; Wu, J.; Zhang, L.; Kong, W.; Li, X.; Zhao, X.; Dai, S.; Xu, B.et al. Efficiency and stability enhancement of perovskite solar cells by introducing CsPbI3 quantum dots as an interface engineering layer. NPG Asia Materials 2018.