21–24 Jun 2022
CERN
Europe/Zurich timezone

Guard-ring design optimization in thin UFSD

23 Jun 2022, 15:00
20m
6/2-024 - BE Auditorium Meyrin (CERN)

6/2-024 - BE Auditorium Meyrin

CERN

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Speaker

Marco Ferrero (Universita e INFN Torino (IT))

Description

In this contribution, the performances of several different guard-ring designs implemented in thin UFSD are compared. The sensors used in the analysis are part of the UFSD 4 production of the Fondazione Bruno Kessler.
The designs include different edge widths, numbers and layouts of floating guard-ring. The results include the measurement of noise and break-down voltage before and after irradiation.

Authors

Andrea Ficorella (Fondazione Bruno Kessler) Federico Siviero (INFN - National Institute for Nuclear Physics) Giacomo Borghi (Fondazione Bruno Kessler) Gian-Franco Dalla Betta (INFN and University of Trento) Giovanni Paternoster (Fondazione Bruno KEssler) Luca Menzio (Universita e INFN Torino (IT)) Lucio Pancheri (University of Trento and TIFPA-INFN) Marco Ferrero (Universita e INFN Torino (IT)) Marta Tornago (Universita e INFN Torino (IT)) Matteo Centis Vignali (FBK) Maurizio Boscardin (FBK Trento) Nicolo Cartiglia (INFN Torino (IT)) Roberta Arcidiacono (Universita e INFN Torino (IT)) Roberto Mulargia (University & INFN Turin (IT)) Valentina Sola (Universita e INFN Torino (IT))

Presentation materials