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28 February 2023 to 2 March 2023
FBK, Trento
Europe/Rome timezone

Tests on radiation hardness of 3D-trench silicon sensors

1 Mar 2023, 12:10
20m
Aula Grande (FBK, Trento)

Aula Grande

FBK, Trento

Via Santa Croce, 77 38122 Trento ITALY
Oral 3D Sensors 3D Sensors

Speaker

Michela Garau (Universita e INFN, Cagliari (IT))

Description

We present performance tests on irradiated 3D-trench silicon sensors, developed within the TimeSPOT project. The tests were performed in different experimental conditions and at different fluences, both in the laboratory and in test-beam at SPS, CERN. The tests show excellent time resolution (around 10 ps) and nominal geometric efficiency (around 99%) of such sensors up to the maximum tested fluence of 2.5 10^16 1-MeV-neutron equivalent per cm^2 and demonstrate that their limit in radiation resistance is still to be reached.

Authors

Adriano Lai (Universita e INFN, Cagliari (IT)) Alessandro Cardini (INFN Cagliari, Italy) Andrea Bellora (Universita e INFN Torino (IT)) Andrea Lampis (Universita e INFN, Cagliari (IT)) Angelo Loi (INFN - National Institute for Nuclear Physics) Davide Brundu (Universita e INFN, Cagliari (IT)) Federica Borgato (Universita e INFN, Padova (IT)) Gabriele Simi (Universita e INFN, Padova (IT)) Prof. Gian Franco Dalla Betta (Universita degli Studi di Trento and INFN (IT)) Maria Margherita Obertino (Universita e INFN Torino (IT)) Maurizio Boscardin (FBK Trento) Michela Garau (Universita e INFN, Cagliari (IT)) Roberto Mulargia (University & INFN Turin (IT)) Sabina Ronchin Stefania Vecchi (Sezione di Ferrara (INFN)-Universita di Ferrara) Dr gian matteo cossu

Presentation materials