TY - JOUR
T1 - Recent results with radiation-tolerant TowerJazz 180 nm MALTA sensors
AU - LeBlanc, Matt
AU - Allport, Phil
AU - Asensi, Igancio
AU - Berlea, Dumitru Vlad
AU - Bortoletto, Daniela
AU - Buttar, Craig
AU - Dachs, Florian
AU - Dao, Valerio
AU - Denizli, Haluk
AU - Dobrijevic, Dominik
AU - Flores, Leyre
AU - Gabrielli, Andrea
AU - Gonella, Laura
AU - González, Vicente
AU - Gustavino, Giuliano
AU - Oyulmaz, Kaan
AU - Pernegger, Heinz
AU - Piro, Francesco
AU - Riedler, Petra
AU - Sandaker, Heidi
AU - Solans, Carlos
AU - Snoeys, Walter
AU - Suligoj, Tomislav
AU - van Rijnbach, Milou
AU - Sharma, Abhishek
AU - Núñez, Marcos Vázquez
AU - Weick, Julian
AU - Worm, Steven
AU - Zoubir, Abdelhak
N1 - Publisher Copyright:
© 2022 The Author(s)
PY - 2022/10/11
Y1 - 2022/10/11
N2 - To achieve the physics goals of future colliders, it is necessary to develop novel, radiation-hard silicon sensors for their tracking detectors. We target the replacement of hybrid pixel detectors with Depleted Monolithic Active Pixel Sensors (DMAPS) that are radiation-hard, monolithic CMOS sensors. We have designed, manufactured and tested the MALTA series of sensors, which are DMAPS in the 180 nm TowerJazz CMOS imaging technology. MALTA have a pixel pitch well below current hybrid pixel detectors, high time resolution (<2ns) and excellent charge collection efficiency across pixel geometries. These sensors have a total silicon thickness of between 50–300 μm, implying reduced material budgets and multiple scattering rates for future detectors which utilise such technology. Furthermore, their monolithic design bypasses the costly stage of bump-bonding in hybrid sensors and can substantially reduce detector costs. This contribution presents the latest results from characterisation studies of the MALTA2 sensors, including results demonstrating the radiation tolerance of these sensors.
AB - To achieve the physics goals of future colliders, it is necessary to develop novel, radiation-hard silicon sensors for their tracking detectors. We target the replacement of hybrid pixel detectors with Depleted Monolithic Active Pixel Sensors (DMAPS) that are radiation-hard, monolithic CMOS sensors. We have designed, manufactured and tested the MALTA series of sensors, which are DMAPS in the 180 nm TowerJazz CMOS imaging technology. MALTA have a pixel pitch well below current hybrid pixel detectors, high time resolution (<2ns) and excellent charge collection efficiency across pixel geometries. These sensors have a total silicon thickness of between 50–300 μm, implying reduced material budgets and multiple scattering rates for future detectors which utilise such technology. Furthermore, their monolithic design bypasses the costly stage of bump-bonding in hybrid sensors and can substantially reduce detector costs. This contribution presents the latest results from characterisation studies of the MALTA2 sensors, including results demonstrating the radiation tolerance of these sensors.
KW - CMOS
KW - DMAPS
KW - Monolithic sensors
UR - https://www.scopus.com/pages/publications/85137644817
U2 - 10.1016/j.nima.2022.167390
DO - 10.1016/j.nima.2022.167390
M3 - Article
AN - SCOPUS:85137644817
SN - 0168-9002
VL - 1041
JO - Nuclear Inst. and Methods in Physics Research, A
JF - Nuclear Inst. and Methods in Physics Research, A
M1 - 167390
ER -