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基于圆柱形μRWELL的超级陶粲装置内径迹探测器研究

Aug 11, 2022, 2:54 PM
2m

Speaker

Zhujun Fang (USTC)

Description

以CGEM探测器为代表的MPGD探测器已逐渐应用于粒子物理实验,展示了良好的实验性能,但也表现出结构复杂、物质量偏高的问题。μRWELL探测器能以单级实现足够增益,具有很好的粒子物理探测应用前景。基于超级陶粲装置(STCF)内径迹探测器的应用需求,我们设计了一种圆柱形μRWELL探测器,其具有低物质量、高计数率、高性价比等特点。我们同时针对STCF磁场环境对探测器做了参数与位置分辨算法的优化,以实现更好的性能。研究表明,单层探测器物质量约0.25%-0.3% X/X0,rφ向与Z向位置分辨分别好于100μm与450μm,能够有效辅助主漂移室实现带电粒子的径迹探测。

Primary author

Co-authors

Dr Jianbei Liu (University of Science and Technology of China) yi zhou (University of Science and Technology of China)

Presentation materials