18–20 Nov 2019
CERN
Europe/Zurich timezone

Latest Developments on Trench-Isolated LGADs

19 Nov 2019, 11:50
20m
30/7-018 - Kjell Johnsen Auditorium (CERN)

30/7-018 - Kjell Johnsen Auditorium

CERN

30/7-018
190
Show room on map

Speaker

Dr Giovanni Paternoster (Fondazione Bruno Kessler)

Description

Trench-Isolated LGAD (TI-LGAD) is a novel LGAD design where the standard inter-pixel isolating structure has been replaced with a trench, physically etched in the silicon and filled with a dielectric material.
The first TI-LGAD samples with 250 µm pitch have been produced at FBK and characterized with I-Vs and C-Vs analysis. In this contribution, we will discuss the technology design and the main results from the electrical characterization. We will present also the latest updates on the "RD50 TI-LGAD" project, an R&D project funded by RD50 and aimed at producing pixelated detectors, based on the TI-LGAD technology,  with pixel and strips dimensions down to 50 µm.

Primary authors

Dr Giovanni Paternoster (Fondazione Bruno Kessler) Giacomo Borghi (Fondazione Bruno Kessler) Matteo Centis Vignali (FBK) Francesco Ficorella (FBK) Alberto Gola (Fondazione Bruno Kessler) Pierluigi Bellutti (FBK) Maurizio Boscardin (FBK Trento)

Presentation materials