CERN Accelerating science

LHCb Note
Report number LHCb-PUB-2017-017 ; CERN-LHCb-PUB-2017-017
Title Signal coupling to embedded pitch adapters in silicon sensors
Author(s) Artuso, Marina (Syracuse University (US)) ; Betancourt, Christopher (Universitaet Zuerich (CH)) ; Bezshyiko, Iaroslava (Universitaet Zuerich (CH)) ; Blusk, Steven R. (Syracuse University (US)) ; Brundler Denzer, Ruth (Universitaet Zuerich (CH)) ; Bugiel, Szymon (AGH University of Science and Technology (PL)) ; Dasgupta, Roma (AGH University of Science and Technology (PL)) ; Dendek, Adam Mateusz (AGH University of Science and Technology (PL)) ; Dey, Biplab (Central China Normal University CCNU (CN)) ; Ely, Scott Edward (Syracuse University (US)) ; Lionetto, Federica (Universitaet Zuerich (CH)) ; Petruzzo, Marco (Università degli Studi e INFN Milano (IT)) ; Polyakov, Ivan (Syracuse University (US)) ; Rudolph, Matthew Scott (Syracuse University (US)) ; Schindler, Heinrich (CERN) ; Steinkamp, Olaf (Universitaet Zuerich (CH)) ; Stone, Sheldon (Syracuse University (US))
Submitted by [email protected] on 25 Apr 2017
Subject category Particle Physics - Experiment
Note type PHYS
Accelerator/Facility, Experiment CERN LHC ; LHCb
Abstract We have examined the effects of embedded pitch adapters on signal formation in n-substrate silicon microstrip sensors with data from beam tests and simulation. According to simulation, the presence of the pitch adapter metal layer changes the electric field inside the sensor, resulting in slowed signal formation on the nearby strips and a pick-up effect on the pitch adapter. This can result in an inefficiency to detect particles passing through the pitch adapter region. All these effects have been observed in the beam test data.

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 Record created 2017-04-25, last modified 2017-04-25