TY - EJOUR
AU - van Rijnbach, Milou
AU - Berlea, Dumitru Vlad
AU - Dao, Valerio
AU - Gaži, Martin
AU - Allport, Phil
AU - Asensi Tortajada, Ignacio
AU - Behera, Prafulla
AU - Bortoletto, Daniela
AU - Buttar, Craig
AU - Dachs, Florian
AU - Dash, Ganapati
AU - Dobrijević, Dominik
AU - Fasselt, Lucian
AU - de Acedo, Leyre Flores Sanz
AU - Gabrielli, Andrea
AU - González, Vicente
AU - Gustavino, Giuliano
AU - Jana, Pranati
AU - Pernegger, Heinz
AU - Riedler, Petra
AU - Sandaker, Heidi
AU - Solans Sánchez, Carlos
AU - Snoeys, Walter
AU - Suligoj, Tomislav
AU - Núñez, Marcos Vázquez
AU - Vijay, Anusree
AU - Weick, Julian
AU - Worm, Steven
AU - Zoubir, Abdelhak M.
TI - Radiation Hardness of MALTA2 Monolithic CMOS Sensors on Czochralski Substrates
IS - arXiv:2308.13231
M1 - PUBDB-2023-05460
M1 - arXiv:2308.13231
PY - 2023
AB - MALTA2 is the latest full-scale prototype of the MALTA family of Depleted Monolithic Active Pixel Sensors (DMAPS) produced in Tower Semiconductor 180 nm CMOS technology. In order to comply with the requirements of High Energy Physics (HEP) experiments, various process modifications and front-end changes have been implemented to achieve low power consumption, reduce Random Telegraph Signal (RTS) noise, and optimise the charge collection geometry. Compared to its predecessors, MALTA2 targets the use of a high-resistivity, thick Czochralski (Cz) substrates in order to demonstrate radiation hardness in terms of detection efficiency and timing resolution up to 3E<sup>15</sup> 1 MeV n<sub>eq</sub>/cm<sup>2</sup> with backside metallisation to achieve good propagation of the bias voltage. This manuscript shows the results that were obtained with non-irradiated and irradiated MALTA2 samples on Cz substrates from the CERN SPS test beam campaign from 2021-2023 using the MALTA telescope.
LB - PUB:(DE-HGF)25
UR - https://bib-pubdb1.desy.de/record/593574
ER -