Gang MENG, Yuqi YE, Liming FAN, Shimao WANG, Volodymyr GNATYUK, Xiaodong FANG. Recent Progress of Halide Perovskite Radiation Detector Materials [J]. Journal of Inorganic Materials, 2020, 35(11): 1203

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- Journal of Inorganic Materials
- Vol. 35, Issue 11, 1203 (2020)
![Crystal structures of (a) single (AB2+X3) and (b) double (A2B+B3+X6) halide perovskite[5]](/richHtml/jim/2020/35/11/1203/img_1.png)
1. Crystal structures of (a) single (AB2+X3) and (b) double (A2B+B3+X6) halide perovskite[5]
![Optoelectronic properties of halide perovskites. (a) Photoluminescence spectra of mixed halide perovskites[17]; (b) Trap densities and carrier mobilities of MAPbI3 single crystals grown by solution method[22]; (c) Extracted carrier lifetime of MAPbI3 polycrystalline (MPC) film and single crystal (MSC) by EIS study[23]; (d) Extracted carrier lifetime of MAPbI3 single crystal (TPV decay curves) [23]; (e) Absorption coefficients versus photon energy of X/γ-ray[30]; (f) Thickness dependent attenuation efficiencies to X-ray photons with energy of 50 keV[30]](/richHtml/jim/2020/35/11/1203/img_2.png)
2. Optoelectronic properties of halide perovskites. (a) Photoluminescence spectra of mixed halide perovskites[17]; (b) Trap densities and carrier mobilities of MAPbI3 single crystals grown by solution method[22]; (c) Extracted carrier lifetime of MAPbI3 polycrystalline (MPC) film and single crystal (MSC) by EIS study[23]; (d) Extracted carrier lifetime of MAPbI3 single crystal (TPV decay curves) [23]; (e) Absorption coefficients versus photon energy of X/γ-ray[30]; (f) Thickness dependent attenuation efficiencies to X-ray photons with energy of 50 keV[30]

3. Schematic illustration of direct and indirect radiation detectors, as well as relaxation kinetics of X/γ-ray photons generated carriers in halide perovskite (①-④ represent the interaction process between rays and materials)
![Development of halide perovskite based radiation detectors[19-21, 30, 32-34]](/Images/icon/loading.gif)
![(a) Time-resolved photocurrent of MAPbI3 film based detector under 37 keV X-ray[21]; (b) Photocurrent of MAPbBr3 single crystal detector versus dose of 50 keV X-ray[19]](/Images/icon/loading.gif)
5. (a) Time-resolved photocurrent of MAPbI3 film based detector under 37 keV X-ray[21]; (b) Photocurrent of MAPbBr3 single crystal detector versus dose of 50 keV X-ray[19]
![Response characteristics of Cs2AgBiBr6 single crystal (2 mm thickness) based X-ray (30 keV) detector. (a) X-ray photocurrent and gain factor as a function of dose rate[30]; (b) Temperature dependence of detector sensitivity with inset showing the photograph of single crystal device[64]](/Images/icon/loading.gif)
6. Response characteristics of Cs2AgBiBr6 single crystal (2 mm thickness) based X-ray (30 keV) detector. (a) X-ray photocurrent and gain factor as a function of dose rate[30]; (b) Temperature dependence of detector sensitivity with inset showing the photograph of single crystal device[64]
![X-ray images of (a) leaf and electronic chip[21]; (b) A hand phantom[33]; (c) An encapsulated metallic spring and a portion of a fish caudal fin[81]; (d) Cs2AgBiBr6/PVA composite film based flexible X-ray detector[30,82]](/Images/icon/loading.gif)
7. X-ray images of (a) leaf and electronic chip[21]; (b) A hand phantom[33]; (c) An encapsulated metallic spring and a portion of a fish caudal fin[81]; (d) Cs2AgBiBr6/PVA composite film based flexible X-ray detector[30,82]
![γ-ray spectroscopy of single crystal based organic-inorganic hybrid perovskite detector. (a) The bias dependence of the photocurrent generated by Cu Kα X-ray in a FAPbI3 single crystal[20]; (b) Energy spectroscopy curve of single crystal detector for 241Am[20]; (c) MAPbI3 single crystal photo and the spectral response of 57Co[83]; (d) The spectral response of MAPcBr2.94Cl0.06 detector, CZT, NaI (Tl) detector to 137Cs[84]](/Images/icon/loading.gif)
8. γ-ray spectroscopy of single crystal based organic-inorganic hybrid perovskite detector. (a) The bias dependence of the photocurrent generated by Cu Kα X-ray in a FAPbI3 single crystal[20]; (b) Energy spectroscopy curve of single crystal detector for 241Am[20]; (c) MAPbI3 single crystal photo and the spectral response of 57Co[83]; (d) The spectral response of MAPcBr2.94Cl0.06 detector, CZT, NaI (Tl) detector to 137Cs[84]
![(a) γ-ray energy spectrum of CsPbBr3 single crystal grown by Bridgman method toward 137Cs[85]; (b) Linear response range of the detector[85]; (c) Portable (FA/Cs)Pb(I/Br)3 γ-ray spectrometer[86] 1: single crystal probe, 2: preamplifier, 3: amplifier, 4: display, 5: ray source, 6: battery](/Images/icon/loading.gif)
9. (a) γ-ray energy spectrum of CsPbBr3 single crystal grown by Bridgman method toward 137Cs[85]; (b) Linear response range of the detector[85]; (c) Portable (FA/Cs)Pb(I/Br)3 γ-ray spectrometer[86] 1: single crystal probe, 2: preamplifier, 3: amplifier, 4: display, 5: ray source, 6: battery
![CsPbX3 quantum dot based halide perovskite scintillation detector[87]. (a) Schematic representation of X-ray-induced luminescence; (b) Transmission electron microscopy image of the as-aynthesized CsPbBr3 nanocrystals; (c) Tunable luminescence spectra of CsPbX3 quantum dots under X-ray irradiation at 50 keV (dose rate of 278 μGy·s-1); (d) Comparison of the optical sensitivity of various scintillator materials in response to exposure to X-rays produced at a voltage of 10 kV; (e) CIE chromaticity coordinates of the X-ray-induced visible emissions of 12 CsPbX3 samples; (f) Multicolour X-ray scintillation from 3 types of perovskite nanocrystal scintillator; (g) CsPbBr3-based scintillator as a function of dose rate; (h) Measured radioluminescence decay of the CsPbBr3-based scintillator under excitation with a 137Cs source](/Images/icon/loading.gif)
10. CsPbX3 quantum dot based halide perovskite scintillation detector[87]. (a) Schematic representation of X-ray-induced luminescence; (b) Transmission electron microscopy image of the as-aynthesized CsPbBr3 nanocrystals; (c) Tunable luminescence spectra of CsPbX3 quantum dots under X-ray irradiation at 50 keV (dose rate of 278 μGy·s-1); (d) Comparison of the optical sensitivity of various scintillator materials in response to exposure to X-rays produced at a voltage of 10 kV; (e) CIE chromaticity coordinates of the X-ray-induced visible emissions of 12 CsPbX3 samples; (f) Multicolour X-ray scintillation from 3 types of perovskite nanocrystal scintillator; (g) CsPbBr3-based scintillator as a function of dose rate; (h) Measured radioluminescence decay of the CsPbBr3-based scintillator under excitation with a 137Cs source
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Table 1. Comparison of perovskite X/γ-ray detectors
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Table 2. Halide γ-ray detector energy spectroscopy detection summary (ITC: Inverse temperature gradient crystallization)

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