Journal of Synthetic Crystals, Volume. 54, Issue 7, 1238(2025)
Additive-Assisted Growth of CsPbBr3 Single Crystals and Its γ-Ray Detection Performance
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Fig. 2. XRD patterns and rocking curves of CsPbBr3 single crystals grown by different additives assisted ITC method
Fig. 3. Time resolved photoluminescence spectra of CsPbBr3 single crystals grown by different additives assisted ITC method
Fig. 4. Characterization of electrical properties of CsPbBr3 single crystals grown by different additives assisted ITC method
Fig. 5. Energy spectra of 241Am collected from CsPbBr3 single crystals based γ-ray detectors grown by different additives assisted ITC method
Table 1. Parameters of CsPbBr3 single crystals reported in the literature
View tableView in ArticleTable 1. Parameters of CsPbBr3 single crystals reported in the literature
Growth method ρ/（Ω·cm） μτ/（cm2·V-1） Photo-generated carrier lifetime/ns Energy resolution Reference ITC （CB） — 1.8 ×10-3 — 5.5%@662 keV 137Cs ［ 7 ］Vertical Bridgman method >109 8×10-3 296 000 1.4%@662 keV 137Cs
5.5%@59.5 keV 241Am
［ 14 ］Atmosphere-controlled edge-defined film-fed growth 1.61×1010 8.11×10-4 — — ［ 15 ］Antisolvent diffusion assisted crystallization 6.37×109 2.81×10-4 — 13.5%@59.5 keV 241Am ［ 21 ］Solution method — 4×10-4 — 28.3%@59.5 keV 241Am ［ 22 ］ITC （CB） 2.21×109 2.32×10-3 27.15/6.12 17.45%@59.5 keV 241Am This work ITC （CTAB） 8.14×109 6.44×10-3 38.49/8.81 10.25%@59.5 keV 241Am
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Ran CHEN, Xiao ZHAO, Gang MENG, Volodymyr GNATYUK, Youbao NI, Shimao WANG. Additive-Assisted Growth of CsPbBr3 Single Crystals and Its γ-Ray Detection Performance[J]. Journal of Synthetic Crystals, 2025, 54(7): 1238
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Received: Feb. 5, 2025
Accepted: --
Published Online: Aug. 28, 2025
The Author Email: Shimao WANG (shmwang@aiofm.ac.cn)
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