Help us make Indico better by taking this survey! Aidez-nous à améliorer Indico en répondant à ce sondage !

2–4 Mar 2022
University of Freiburg (Virtual)
Europe/Zurich timezone

Characterisation of UFSD4 production by FBK

2 Mar 2022, 16:00
20m
Virtual (Zoom Only) (University of Freiburg (Virtual))

Virtual (Zoom Only)

University of Freiburg (Virtual)

Oral LGAD LGAD

Speaker

Marta Tornago (Universita e INFN Torino (IT))

Description

In this contribution, I present the latest production of Ultra-Fast Silicon Detectors, UFSD4, manufactured by Fondazione Bruno Kessler. The production comprises of 18 wafers; on each wafer there are R&D structures and 12 full sensors prototypes for the Endcap Timing Layer of the CMS experiment at the High Luminosity LHC. Each of this 12 sensors has 16x16 1.3x1.3 mm^2 pads. The new batch has been tested on wafer at FBK and additional measurements are ongoing in Torino on diced structures, to perform both static and dynamic characterisation. Data have been analysed to study the production yield and the gain layer uniformity, with the aim of verifying that UFSD4 meets the requirements for the CMS sensors.

Primary author

Marta Tornago (Universita e INFN Torino (IT))

Co-authors

Amedeo Staiano (Universita e INFN Torino (IT)) 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)) Marco Mandurrino (INFN) Matteo Centis Vignali (FBK) Maurizio Boscardin (FBK Trento) Nicolo Cartiglia (INFN Torino (IT)) Roberta Arcidiacono (Universita e INFN Torino (IT)) Valentina Sola (Universita e INFN Torino (IT)) marco costa (University of Torino)

Presentation materials