在e+e-碰撞器环境中的CZT检测系统的第一个稳定性特征
Leonardo Abbene1, Francesco Artibani2,3, Manuele Bettelli4
1Dipartimento di Fisica e Chimica-Emilio Segrè, Università di Palermo, Viale Delle Scienze, Edificio 18, 90128 Palermo, Italy.
Sensors (Basel, Switzerland)
|December 17, 2024
概括
在SIDDHARTA-2合作中,在粒子碰撞机上成功测试了新型---化 (CZT) X射线探测器. 这些探测器表现出稳定的性能,证明了它们适用于粒子和核物理中的精确光谱学.
科学领域:
- 核物理 核物理 核物理
- 粒子物理学 粒子物理学
- 仪器化 仪器化 仪器化
背景情况:
- 在SIDDHARTA-2合作中,引入了一种使用---化 (CZT) 探测器的新X射线探测系统.
- 这标志着CZT探测器首次部署在DAΦNE电子对 positron碰撞器 (INFN-LNF).
研究的目的:
- 评估CZT探测器性能 (线性和分辨率) 在碰撞器环境中的稳定性.
- 为了验证探测器的响应函数模型,以进行准确的光谱测量.
- 确定CZT探测器对于高级物理应用的适用性.
主要方法:
- 对CZT探测器的性能评估,重点关注线性和随时间变化的分辨率稳定性.
- 开发和验证检测器响应函数模型.
- 使用背景和响应函数来确定偏差的光谱分析.
- 具有和没有碰撞器光束的比较校准分析.
主要成果:
- 在碰撞器环境中证明了CZT探测器的稳定线性和分辨率.
- 提出了一个经过验证的探测器响应函数模型.
- 报告了源过渡对标值的相对偏差.
- 展示了具有和没有碰撞器梁的可比校准性能.
结论:
- CZT探测器表现出稳定可靠的性能,用于对撞机内的精确光谱学.
- 经过验证的响应函数模型提高了光谱分析的准确性.
- 这些发现支持CZT探测器在kaonic原子研究和更广泛的粒子/核物理谱学的应用.
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