Fig. 6: X-ray detection and imaging performance of 4HPA detectors. | Nature Communications

Fig. 6: X-ray detection and imaging performance of 4HPA detectors.

From: Heavy-to-light electron transition enabling real-time spectra detection of charged particles by a biocompatible semiconductor

Fig. 6

a I–t curves with decreased X-ray dose rate and switching X-ray “ON/OFF” at bias voltage from 5–130 V, b LoD changes with bias voltage, c photocurrent density (J) changes with irradiated X-ray dose rate at bias voltage from 5–150 V, d Sensitivity (S) of 4HPA detectors for 40 kVp X-ray at a series of bias voltage, e detection performance comparison of 4HPA and other organic and halide perovskite X-ray detectors in terms of the S/JDark and the detection of limit (LoD) values, f metal wire in a plastic capsule and g its X-ray imaging by 4HPA imager detectors, h continuous 10-hour X-ray irradiation (150 kVp, total dose 690.48 Gyair) stability,  and i long-term work stability.

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