CERN Accelerating science

Article
Report number arXiv:1606.08747
Title Simulations of 3D-Si sensors for the innermost layer of the ATLAS pixel upgrade
Author(s) Baselga, Marta (Barcelona, Inst. Microelectron.) ; Pellegrini, Giulio (Barcelona, Inst. Microelectron.) ; Quirion, David (Barcelona, Inst. Microelectron.)
Publication 2017-03-01
Imprint 28 Jun 2016
Number of pages 10
Note Comments: 13 pages, 22 figures
13 pages, 22 figures
In: Nucl. Instrum. Methods Phys. Res., A 847 (2017) 67-76
DOI 10.1016/j.nima.2016.11.033
Subject category Detectors and Experimental Techniques
Accelerator/Facility, Experiment CERN LHC ; ATLAS
Abstract The LHC is expected to reach luminosities up to 3000fb-1 and the innermost layer of the ATLAS upgrade plans to cope with higher occupancy and to decrease the pixel size. 3D-Si sensors are a good candidate for the innermost layer of the ATLAS pixel upgrade since they exhibit good performance under high fluences and the new designs will have smaller pixel size to fulfill the electronics expectations. This paper reports TCAD simulations of the 3D-Si sensors designed at IMB-CNM with non passing-through columns that are being fabricated for the next innermost layer of the ATLAS pixel upgrade, shows the charge collection response before and after irradiation, and the response of 3D-Si sensors located at large $\eta$ angles.
Copyright/License Elsevier B.V. (License: arXiv nonexclusive-distrib. 1.0)



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 Record created 2016-06-29, last modified 2023-06-29


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