20–22 Nov 2017
CERN
Europe/Zurich timezone

Characterization of Irradiated APDs for Timing Applications

21 Nov 2017, 09:40
20m
6/2-024 - BE Auditorium Meyrin (CERN)

6/2-024 - BE Auditorium Meyrin

CERN

6-2-024
114
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Speaker

Matteo Centis Vignali (CERN)

Description

Avalanche Photo Diodes (APDs) produced by Radiation Monitoring Devices are examined as candidate timing detectors for HL-LHC applications.
These APDs are operated at 1.8 kV, resulting in a gain of up to 500.
The timing performance of the detectors is evaluated using a pulsed laser.
The effects of radiation damage on current, signal amplitude, noise, and timing of the APDs are evaluated using detectors irradiated with neutrons up to $\Phi_{eq} = 10^{15}$ cm$^{-2}$.

Authors

Matteo Centis Vignali (CERN) Michele Gallinaro (LIP Lisbon) Bert Harrop Changguo Lu Dr Mickel McKlish Kirk McDonald (Princeton University) Michael Moll (CERN) Mitchell Franck Newcomer (University of Pennsylvania (US)) Sofia Otero Ugobono (Universidade de Santiago de Compostela (ES)) Sebastian White (CERN/Princeton University (US))

Presentation materials