Zoom Webinar: Resistive Readout in Silicon Detector

Zoom Webinar: Resistive Readout in Silicon Detector

10/26/2020
Types d’événements
Séminaires d’Instrumentation
Nicolo Cartiglia
Bat 141, salle André Berthelot (143) Masque recommandé
Visio @132.167.216.81
80 places
Vidéo Projecteur
Zoom Webinar – link in description
10/26/2020
from 11:00 AM at 12:00 PM

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Link for slides and recorded Video can be found on link below (go at the end of the description)

http://irfu.cea.fr/Phocea/Vie_des_labos/Seminaires/index.php?id=4593

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The webinar is be organized by Bruno Lenzi (DPHP) via Zoom:

https://cern.zoom.us/j/95714965226?pwd=djFHZGF4eEQ4ZGM3UU82WHhDUHcwQT09

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In this webinar, Nicolo Cartiglia from INFN Torino will present the implementation of the resistive readout principle to the silicon detector.

Resistive Silicon detectors, also known as AC-LGADs, are a new technology of silicon detectors that use combination of a continuous resistive readout electrode with AC readout to share the signal among pads.

In this design, the signal is collected on a continuous resistive electrode, and it is AC-coupled to pixel electronics. This technique leads naturally to signal sharing among pads, even in very thin sensor and without an external magnetic field.

Prototypes from Nicolo’s team have shown remarkable results: using the shared signals, the position resolution is extremely good (3-5 um), even with large pads (200-300 um). By combining internal gain and internal sharing, the new sensors provide a very good temporal resolution (~30-40ps), have a 100% fill factor, and, since they are 30-50 micron thick, are ideal for systems requiring a very low material budget.

INFN Torino