Fig. 4: The electrical properties of Au/γ-CsPbI3 (0, 0.5, 1, 3, and 5 wt% PEGDMA)/Au photoresistors under irradiation of various LED light sources. | Communications Materials

Fig. 4: The electrical properties of Au/γ-CsPbI3 (0, 0.5, 1, 3, and 5 wt% PEGDMA)/Au photoresistors under irradiation of various LED light sources.

From: Long-term stability in γ-CsPbI3 perovskite via an ultraviolet-curable polymer network

Fig. 4

a–e Photoresponse I–V characteristics of photoresistors including fresh γ-CsPbI3 (0, 0.5, 1, 3, and 5 wt% PEGDMA), under irradiation of 0.4 mW cm−2 of red (635 nm), green (532 nm), and blue (450 nm) LED light sources. f, g The comparison of additional optical response parameters between as-prepared and after 35 days of Au/γ-CsPbI3 (0, 0.5, 1, 3, and 5 wt% PEGDMA)/Au photoresistors. Unit of the parameters: EQE(%), Jphoto/Jdark, R (A W−1), D* (Jones).

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