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Fig. 3 | Nanoscale Research Letters

Fig. 3

From: Self-Powered All-Inorganic Perovskite Photodetectors with Fast Response Speed

Fig. 3

Optoelectronic performance of CsPbIxBr3−x perovskite PDs. a schematic illustration of the CsPbIxBr3−x perovskite photodetector, b current–voltage characteristics of the CsPbIxBr3−x perovskite PDs in the dark and under 520 nm illumination with light intensity of 3.5 mW/cm2, c temporal photoresponse of the CsPbI2Br PDs under 520 nm irradiation when biased at 0 V, d I–t curve of the CsPbI2Br PDs under 520 nm irradiation at 0 V

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