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Monitoring α/β Particles Using a Copper Cluster Scintillator Detector

delete2025-04-30
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PRE
AI
Q
Qiuchen Peng
R
Ruoyu Cao
Q
Qi Yang
Y
Yubing Si
J
Jia‐Wang Yuan
L
Lei, YY
王朝阳 封面图
王朝阳 (Zhao‐Yang Wang)
Q
Qiang Tang
K
Kai Li
臧
臧双全 (Shuang‐Quan Zang)
DOI:10.1002/adma.202504425delete
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摘要

摘要

En 中文
高能辐射在医学、工业和科学研究领域得到了广泛应用。同时,检测环境电离辐射对于确保高能辐射的安全使用至关重要。在辐射探测器中,闪烁体探测器具有多种优势,包括结构简单、高灵敏度、优良的环境适应性和良好的性能价格比。然而,开发能够对环境辐射(尤其是α/β粒子)产生高灵敏度响应的高性能闪烁体仍是一项挑战。在本工作中,采用简单的一锅法在室温下制备了一种具有优异水-氧稳定性的铜簇(Cu4I4(DPPPy)2)。Cu4I4(DPPPy)2不仅能在X射线辐照下表现出优异的X射线激发发光(XEL),而且对α/β粒子也显示出高度灵敏的闪烁响应。通过将Cu4I4(DPPPy)2与光电倍增管(PMT)和核电子学集成,成功开发了一种α/β表面污染监测仪。该监测仪能够对实际环境中的过量α/β粒子进行灵敏检测。在相同条件下,Cu4I4(DPPPy)2的检测频率和信号强度显著优于商业闪烁体YAP:Ce、BGO、PbWO4和蒽,突显了金属簇在低剂量环境辐射检测中的应用前景。
Keyword:
alpha/beta particles detection
copper cluster
scintillator
surface contamination monitor

期刊

Advanced Materials 封面图
Advanced Materials
IF:
26.8
论文数:
3.4W
被引数:
46.0W

机构

C
Carl Von Ossietzky Univ Oldenburg
学者数:
1.4K
论文数: 367
被引数: 7
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