2–4 Dec 2015
CERN
Europe/Zurich timezone

Status of CNM developments on LGAD and iLGAD detectors

3 Dec 2015, 11:20
30m
6/2-024 - BE Auditorium Meyrin (CERN)

6/2-024 - BE Auditorium Meyrin

CERN

6-2-024
114
Show room on map
Standard (20 min including discussion) Sensors with intrinsic gain

Speaker

Dr Salvador Hidalgo (Centro Nacional de Microelectronica (IMB-CNM-CSIC))

Description

We will present the last technological developments at CNM on LGAD and iLGAD detectors. The last electrical performances for pad and strip LGADs will also be presented, showing that the fabricated LGAD detectors have a voltage capability higher than 1000 V with leakage currents in the 20 nA/cm2 range, and a linear gain in the typical operating reverse voltage values (200 to 800 V) in the range of 5-10. However, red laser scanning measurements revealed a non-uniform multiplication across the strip LGAD, basically due to technological constrains.

Primary author

Dr Salvador Hidalgo (Centro Nacional de Microelectronica (IMB-CNM-CSIC))

Co-authors

Dr Angel Merlos (Centro Nacional de Microelectronica (IMB-CNM-CSIC)) Christian Gallrapp (CERN) Dr David Flores (Centro Nacional de Microelectronica (IMB-CNM-CSIC)) Dr David Quirion (Centro Nacional de Microelectronica (IMB-CNM-CSIC)) Dr Giulio Pellegrini (Centro Nacional de Microelectronica (IMB-CNM-CSIC)) Hartmut Sadrozinski (University of California,Santa Cruz (US)) Ivan Vila Alvarez (Universidad de Cantabria (ES)) Mrs Mar Carulla (Centro Nacional de Microelectronica (IMB-CNM-CSIC)) Marcos Fernandez Garcia (Universidad de Cantabria (ES)) Mrs Marta Baselga (Centro Nacional de Microelectronica (IMB-CNM-CSIC)) Michael Moll (CERN) Dr Pablo Fernandez-Martinez (Centro Nacional de Microelectronica (IMB-CNM-CSIC)) Vitaliy Fadeyev (University of California,Santa Cruz (US)) Zachary Lev Galloway Zhijun Liang (University of California,Santa Cruz (US))

Presentation materials