Fig. 3: X-ray detector performance of pseudohalide–MFPs single crystals. | npj Flexible Electronics

Fig. 3: X-ray detector performance of pseudohalide–MFPs single crystals.

From: Tailored molecular for ultra-stability and biocompatible pseudohalide metal-free perovskite towards X-ray detectors with record sensitivity

Fig. 3

a The irradiated J–V curves of based (MDABCOBr)-NH4(BF4)3 X-ray detector under different dose rates. b Time response of (MDABCOBr)-NH4(BF4)3 and (MDABCO)–NH4(BF4)3 devices. c Noise current spectra of three pseudohalide–MFPs devices. d Photocurrent stability of (MDABCOBr)–NH4(BF4)3 device under different dose rates. e X-ray response of current density of (MDABCOBr)–NH4(BF4)3 device with various dose rates at different electric field. f The sensitivity of the (MDABCOBr)–NH4(BF4)3 device at different electric fields is obtained from (e). g The dose rate dependent SNR of the different pseudohalide–MFPs devices. h Dark current drift of (MDABCOBr)–NH4(BF4)3 device under the electric field of 200 V mm−1. i On/off and long-time operation stability of the (MDABCOBr)-NH4(BF4)3 device. j The X-ray image of (MDABCOBr)–NH4(BF4)3 device.

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