辐射硬MALTA单片像素传感器的时间性能
仪器与探测器
2023-03-29 v3 高能物理 - 实验
核实验
摘要
采用Tower 180 nm CMOS工艺制造的耗尽型单片有源像素传感器（DMAPS）MALTA系列面向HL-LHC及更长远的辐射硬应用。若干工艺改进和前端优化已使其辐射硬度达到，时间分辨率低于2 ns，并在尺寸为、电极尺寸为的像素上实现均匀的电荷收集效率。2021年在高阻外延硅和直拉（Czochralski）衬底上制造的MALTA2演示芯片实现了一种新的级联前端，降低了RTS噪声并具有更高增益。本报告展示了MALTA2在2021年CERN SPS测试束活动中的纳秒级时间分辨率结果。
引用
@article{arxiv.2209.14676,
title = {Timing performance of radiation hard MALTA monolithic Pixel sensors},
author = {G. Gustavino and P. Allport and I. Asensi and D. V. Berlea and D. Bortoletto and C. Buttar and F. Dachs and V. Dao and H. Denizli and D. Dobrijevic and L. Flores and A. Gabrielli and L. Gonella and V. González and M. LeBlanc and K. Oyulmaz and H. Pernegger and F. Piro and P. Riedler and H. Sandaker and C. Solans and W. Snoeys and T. Suligoj and M. van Rijnbach and A. Sharma and M. Vázquez Núñez and J. Weick and S. Worm and A. Zoubir},
journal= {arXiv preprint arXiv:2209.14676},
year = {2023}
}
备注
8 pages, 8 figures. Submitted to Journal of Instrumentation (JINST). Proceedings of the 23rd International Workshop on Radiation Imaging Detectors IWORID 2022