中文

MIMOSIS-2.1 CMOS单片有源像素传感器的束流性能

仪器与探测器 2025-02-11 v1

摘要

MIMOSIS是一款CMOS单片有源像素传感器,旨在装备FAIR/GSI的压缩重子物质(CBM)实验的微顶点探测器。该传感器将结合5 μm5~\mu m的优异空间精度和5 μs5~\mu s的时间分辨率,并提供80 MHz/cm2\mathrm{\sim 80~ MHz/cm^2}的峰值命中率能力。为完成任务,MIMOSIS每年运行期间必须承受5 MRad\sim 5~ \mathrm{MRad}的电离辐射剂量和7×1013 neq/cm2\sim 7 \times 10^{13}~\mathrm{n_{eq}/cm^2}的注量。本文介绍了全功能传感器原型MIMOSIS-2.1,该原型通过增加片上分组电路和改进模拟电源网络,相较于早期原型有所改进。此外,它首次采用了50 μm50~\mu m的外延层,发现这显著提升了未辐照器件的性能。我们讨论了在CERN-SPS束流测试期间测得的传感器束流性能。

关键词

引用

@article{arxiv.2502.05303,
  title  = {In beam performances of the MIMOSIS-2.1 CMOS Monolithic Active Pixel Sensor},
  author = {M. Deveaux and Ali-Murteza Altingun and Julio Andary and Benedict Arnoldi-Meadows and Jerome Baudot and Gregory Bertolone and Auguste Besson and Norbert Bialas and Christopher Braun and Roma Bugiel and Gilles Claus and Claude Colledani and Hasan Darwish and Andrei Dorokhov and Guy Dozière and Ziad El Bitar and Ingo Fröhlich and Mathieu Goffe and Benedikt Gutsche and Abdelkader Himmi and Christine Hu-Guo and Kimmo Jaaskelainen and Oliver Keller and Michal Koziel and Franz Matejcek and Jan Michel and Frederic Morel and Christian Müntz and Hung Pham and Christian Joachim Schmidt and Stefan Schreiber and Matthieu Specht and Joachim Stroth and Eva-dhidho Taka and Isabelle Valin and Roland Weirich and Yüe Zhao and Marc Winter},
  journal= {arXiv preprint arXiv:2502.05303},
  year   = {2025}
}

备注

6 pages, 7 figures