基于 $10 \times 10\ \mathrm{cm}^{2}$ 活性面积的大型原型 $\upmu$RWELL-PICOSEC 检测器技术计时性能
仪器与探测器
2026-04-07 v1
摘要
将 RWELL 气体放大结构与 Cherenkov 辐射体和光电阱极组合的 RWELL-PICOSEC 检测器，是一种实现气体检测器快速且精确计时的新方法。该技术在计时精度达到十纳秒量级时，特别适用于粒子物理和潜在医学成像中的时间飞行(TOF)应用。对采用钙镱 iodide(CsI) 光电阱极的大面积(1010cm)原型机进行了 150 GeV/ muon 束测试。采用振荡器基的单通道读出，对该检测器两个独立探测垫的计时测量结果分别在不同的偏置条件下分别得到约 48 ps 和约 52 ps 的分辨率。
引用
@article{arxiv.2604.04622,
title = {Timing performance of large prototype based on $\upmu$RWELL- PICOSEC detector technology with $10 \times 10\ \mathrm{cm}^{2}$ active area},
author = {A. Pandey and K. Gnanvo and B. Kross and J. McKisson and A. Weisenberger and W. Xi and J. Dutta and N. Shankman and L. Scharenberg and J. Alozy and Y. Angelis and S. Aune and R. Ballabriga and J. Bortfeldt and F. Brunbauer and M. Brunoldi and M. Campbell and R. De Oliveira and G. Fanourakis and J. M. Fernandez-Tenllado and K. J. Flöthner and D. Fiorina and M. Gallinaro and F. Garcia and I. Giomataris and S. Gomez and F. J. Iguaz and D. Janssens and A. Kallitsopoulou and M. Kovacic and P. Legou and M. Lisowska and J. Liu and M. Lupberger and R. Manera and I. Maniatis and A. Mariscal and J. Mauricio and Y. Meng and H. Muller and E. Oliveri and G. Orlandini and T. Papaevangelou and E. Picatoste and M. Piller and M. Pomorski and L. Ropelewski and D. Sampsonidis and A. Sanuy and T. Schneider and E. Scorsone and L. Sohl and M. van Stenis and Y. Tsipolitis and S. E. Tzamarias and A. Utrobicic and I. Vai and R. Veenhof and P. Vitulo and X. Wang and S. White and Z. Zhang and Y. Zhou},
journal= {arXiv preprint arXiv:2604.04622},
year = {2026}
}