Timing performance of radiation hard MALTA monolithic pixel sensors

Yükleniyor...
Küçük Resim

Tarih

2023

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

IOP Publishing Ltd

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

The MALTA family of Depleted Monolithic Active Pixel Sensor (DMAPS) produced in Tower 180 nm CMOS technology targets radiation hard applications for the HL-LHC and beyond. Several process modifications and front-end improvements have resulted in radiation hardness up to 2 x 10(15) 1 MeV n(eq)/cm(2) and time resolution below 2 ns, with uniform charge collection efficiency across the pixel of size 36.4 x 36.4 mu m(2) with a 3 mu m(2) electrode size. The MALTA2 demonstrator produced in 2021 on high-resistivity epitaxial silicon and on Czochralski substrates implements a new cascoded front-end that reduces the RTS noise and has a higher gain. This contribution shows results from MALTA2 on timing resolution at the nanosecond level from the CERN SPS test-beam campaign of 2021.

Açıklama

23rd International Workshop on Radiation Imaging Detectors

Anahtar Kelimeler

Particle Tracking Detectors (Solid-State Detectors), Radiation Damage to Detector Materials (Solid State), Radiation-Hard Detectors, Solid State Detectors

Kaynak

Journal of Instrumentation

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

18

Sayı

3

Künye

Gustavino, G., Allport, P., Asensi, I., Berlea, D. V., Bortoletto, D., Buttar, C., ... & Zoubir, A. (2023). Timing performance of radiation hard MALTA monolithic pixel sensors. Journal of Instrumentation, 18(03), C03011.