Journal of Synthetic Crystals, Volume. 54, Issue 7, 1221(2025)
Investigation of Crystal Growth and Scintillation Properties of 0-Dimensional Perovskite Cs3CdBr5
Fig. 2. Phase analysis. (a) Powder XRD patterns; (b) crystal structure diagram
Fig. 3. Morphology and elemental ratio of the planar part of the crystal cone. (a) Small scale crystal surface morphology and fixed-point EDS selection area; (b) EDS scanning image of Cd element on the surface of small-scale crystals; (c) large scale crystal surface morphology; (d) fixed point EDS scanning results
Fig. 4. Morphology and element distribution of the sliced crystal column section
Fig. 6. Photoluminescence spectra and lifetime. (a) Fluorescence excitation spectrum (dashed line) and emission spectrum (solid line) of Cs3CdBr5 crystal (sample 2) and Cs3CdBr5-CsBr composite scintillator (sample 1); (b) fluorescence lifetime of Cs3CdBr5 crystal (sample 2) and Cs3CdBr5-CsBr composite scintillator (sample 2)
Fig. 7. X-ray excitation emission spectra and lifetime. (a) X-ray excitation emission spectra of Cs3CdBr5 (sample 2) and Cs3CdBr5-CsBr (sample 1) composite scintillator; (b) pulse X-ray excitation luminescence lifetime of Cs3CdBr5-CsBr composite scintillator; (c) pulse X-ray excitation luminescence lifetime of Cs3CdBr5 crystal
Fig. 8. Scintillation properties of Cs3CdBr5-CsBr. (a) Quantum yield curve of PMT-R2059 and XEL spectrum of Cs3CdBr5-CsBr crystal; (b) multi channel energy spectrum of Cs3CdBr5-CsBr composite scintillator excited by 241Am
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Yuzhen JIA, Zhenglong LI, Xinlong YAN, Ruichen WANG, Chen PENG, Weiheng DUAN, Weihu YANG, Weimin HE, Baijun SONG, Yao CHENG, Xiaoyu FAN, Fan YANG. Investigation of Crystal Growth and Scintillation Properties of 0-Dimensional Perovskite Cs3CdBr5[J]. Journal of Synthetic Crystals, 2025, 54(7): 1221
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Received: Feb. 28, 2025
Accepted: --
Published Online: Aug. 28, 2025
The Author Email: Fan YANG (fan@nankai.edu.cn)