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ATLAS硅微条探测器读出芯片的单粒子效应研究

Aug 10, 2022, 4:25 PM
15m
Oral report 粒子物理实验技术 Parallel Session VI (5):Particle Detector Technology

Speaker

Dr Weiguo Lu (IHEP)

Description

ATLAS实验二期升级拟将径迹探测器替换为全硅的探测器,包括内层的硅像素探测器和外层的硅微条探测器。硅微条探测器的读出采用前端专用集成电路(ASIC)ABCStar,该芯片集成256路模拟通道,将硅微条信号放大后,转换为数字信号并完成存储、簇寻找、打包输出等功能。在HL-LHC的辐照环境下,粒子打在芯片上引起寄存器等存储单元的翻转,将会带来探测器系统的工作失常和稳定性问题。本工作重点研究单粒子效应(Single Event Effect)对ABCStar的影响,内容包括测试系统搭建、实验取数和数据分析初步结果。

Primary author

Dr Weiguo Lu (IHEP)

Presentation materials

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