Developing an accurate and robust tool for pixel module characterization

Autor: Hohov, D., Lounis, A., Falou, A., Gkougkousis, E. - L., Bassalat, A.
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1088/1748-0221/17/03/P03009
Popis: For operation at the High Luminosity Large Hadron Collider (LHC), the ATLAS experiment is building a new all-silicon inner tracker (ITk). The production and testing of thousands of silicon pixel and strip modules is required to cover the estimated 180 m$^{2}$ of the total surface area. A compact, affordable and robust module characterization system is required for in-situ testing prior any test beam campaign or installation. A test bench setup based on an infrared laser was developed at IJCLab, allowing also for the use of micro-metric precision scanning with a radioactive source. A detailed schema of the setup, operating principles and testing methods are described in this paper, together with the first results obtained with a FE-I4 silicon pixel module.
Databáze: arXiv