TY - GEN
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 - Rijnbach, Milou van
AU - Núñez, Marcos Vázquez
AU - Weick, Julian
AU - Worm, Steven
AU - Zoubir, Abdelhak
PY - 2022/10
Y1 - 2022/10
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 (< 2 ns) 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 utilize 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 characterization 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 (< 2 ns) 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 utilize 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 characterization studies of the MALTA2 sensors, including results demonstrating the radiation tolerance of these sensors.
UR - https://doi.org/10.1016/j.nima.2022.167390
U2 - 10.1016/j.nima.2022.167390
DO - 10.1016/j.nima.2022.167390
M3 - Conference contribution
T3 - Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
BT - Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
ER -