First characterization of TI-LGAD technology in a test beam setup

30 Nov 2023, 12:00
20m
31/3-004 - IT Amphitheatre (CERN)

31/3-004 - IT Amphitheatre

CERN

105
Show room on map

Speaker

Matias Senger (University of Zurich (CH))

Description

The Trench Isolated LGAD (TI-LGAD) technology offers a promising solution to LGAD's fill factor limitations, enabling small segmentation of fast timing silicon sensors for collider experiments. Previous laboratory studies with this technology have already shown similar timing performance and radiation hardness as for the LGAD technology, with a drastic improvement of the fill factor (reduction of inter-pixel no-gain distance). In this presentation we show the first results obtained with the TI-LGAD technology in a test beam setup with high energy particles. The evaluation of the inter-pixel distance in this regime will be presented, as well as the detection efficiency and time resolution. The new results are compared with previous laboratory measurements.

Authors

Matias Senger (University of Zurich (CH)) Anna Macchiolo (University of Zurich (CH)) Ben Kilminster (University of Zurich (CH)) Giacomo Borghi (Fondazione Bruno Kessler) Giovanni Paternoster (Fondazione Bruno Kessler) Matteo Centis Vignali (FBK) Maurizio Boscardin (FBK Trento) AIDAinnova WP6 test-beam group

Presentation materials