【343】 Characterisation of multi-channels Silicon Photomultipliers

24 Aug 2017, 14:30
15m
Talk Nuclear, Particle- and Astrophysics (TASK - FAKT) Nuclear, Particle-and Astrophysics (TASK-FAKT)

Speaker

Mrs Maria Elena Stramaglia (LPHE/EPFL)

Description

For the LHCb detector upgrade in 2019, the large scale scintillating fibre tracker will be readout with customised 128 channel Silicon Photo-Multiplier SiPM arrays from Hamamatsu. The first production batch of 500 detector arrays have been delivered in May 2017 and first results from the characterisation are shown. The technology provides a high photon detection efficiency, low optical cross-talk, dense packaging and insures fully operational conditions after a neutron fluence of 6 10^11 neq/cm2.
The techniques employed to electrically and functionally characterise the devices will be presented.

Primary author

Mrs Maria Elena Stramaglia (LPHE/EPFL)

Presentation materials