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View article: Charge calibration of MALTA2, a radiation hard depleted monolithic active pixel sensor
Charge calibration of MALTA2, a radiation hard depleted monolithic active pixel sensor Open
MALTA2 is a depleted monolithic active pixel sensor (DMAPS) designed for tracking at high rates and typically low detection threshold of 200e−. Threshold calibration is crucial to understanding the charge collection in the pixel. A simple …
View article: Charge reconstruction from binary hit data on irradiated MALTA2 Czochralski sensors
Charge reconstruction from binary hit data on irradiated MALTA2 Czochralski sensors Open
MALTA2 is a depleted monolithic active pixel sensor (DMAPS) designed for tracking at high rates and is produced in the modified Tower 180nm CMOS imaging technology. The pixel pitch is 36.4µm and the sensing layer consists of either high re…
View article: Study of MALTA2, a Depleted Monolithic Active Pixel Sensor, with grazing angles at CERN SPS 180 GeV/c hadron beam
Study of MALTA2, a Depleted Monolithic Active Pixel Sensor, with grazing angles at CERN SPS 180 GeV/c hadron beam Open
MALTA2 is a Depleted Monolithic Active Pixel Sensor designed to meet the challenging requirements of future collider experiments, in particularly extreme radiation tolerance and high hit rate. The sensor is fabricated in a modified Tower 1…
View article: Development of a novel low-mass module flex PCB using nano-wire-based flip-chip interconnection
Development of a novel low-mass module flex PCB using nano-wire-based flip-chip interconnection Open
The presented study introduces a novel low-mass, flexible printed circuit board (PCB) designed for the high-density integration of silicon pixel chips, utilizing a flip-chip integration strategy. The primary aim is to develop a lightweight…
View article: Measuring the ATLAS ITk pixel detector material via multiple scattering of positrons at the CERN PS
Measuring the ATLAS ITk pixel detector material via multiple scattering of positrons at the CERN PS Open
The ITk is a new silicon tracker for the ATLAS experiment designed to increase detector resolution, readout capacity, and radiation hardness, in preparation for the larger number of simultaneous proton–proton interactions at the High Lumin…
View article: Study of MALTA2, a Depleted Monolithic Active Pixel Sensor, with grazing angles at CERN SPS 180 GeV/c hadron beam
Study of MALTA2, a Depleted Monolithic Active Pixel Sensor, with grazing angles at CERN SPS 180 GeV/c hadron beam Open
MALTA2 is a Depleted Monolithic Active Pixel Sensor designed to meet the challenging requirements of future collider experiments, in particularly extreme radiation tolerance and high hit rate. The sensor is fabricated in a modified Tower 1…
View article: Charge calibration of MALTA2, a radiation hard depleted monolithic active pixel sensor
Charge calibration of MALTA2, a radiation hard depleted monolithic active pixel sensor Open
MALTA2 is a depleted monolithic active pixel sensor (DMAPS) designed for tracking at high rates and typically low detection threshold of $\sim150\,\mathrm{e^-}$. A precise knowledge of the threshold is crucial to understanding the charge c…
View article: ECFA Higgs, electroweak, and top Factory Study = ECFA Higgs, electroweak, and top factory study
ECFA Higgs, electroweak, and top Factory Study = ECFA Higgs, electroweak, and top factory study Open
The ECFA Higgs, electroweak, and top Factory Study ran between 2021 and 2025 as a broad effort across the experimental and theoretical particle physics communities, bringing together participants from many different proposed future collide…
View article: Measuring the ATLAS ITk Pixel Detector Material via Multiple Scattering of Positrons at the CERN PS
Measuring the ATLAS ITk Pixel Detector Material via Multiple Scattering of Positrons at the CERN PS Open
The ITk is a new silicon tracker for the ATLAS experiment designed to increase detector resolution, readout capacity, and radiation hardness, in preparation for the larger number of simultaneous proton-proton interactions at the High Lumin…
View article: Development of the radiation-hard MALTA CMOS sensor for tracking applications
Development of the radiation-hard MALTA CMOS sensor for tracking applications Open
The MALTA family of Depleted Monolithic Active Pixel Sensors (DMAPS) is produced using Tower 180 nm CMOS technology, specifically targeting radiation-hard applications in the HL-LHC and beyond. Several process modifications have resulted i…
View article: Simulation-based inference in the search for CP violation in leptonic WH production
Simulation-based inference in the search for CP violation in leptonic WH production Open
A bstract Sources of CP violation beyond the Standard Model (BSM) are required to explain the baryonic asymmetry of the Universe. In this work, we study BSM CP-violating components in the HWW interaction in WH production, parametrized by a…
View article: Depletion depth studies with the MALTA2 sensor, a depleted monolithic active pixel sensor
Depletion depth studies with the MALTA2 sensor, a depleted monolithic active pixel sensor Open
MALTA2 is a depleted monolithic active pixel sensor (DMAPS) developed in the Tower 180 nm CMOS imaging process. Monolithic CMOS sensors offer advantages over current hybrid imaging sensors both in terms of increased tracking performance du…
View article: Focus topics for the ECFA study on Higgs / Top / EW factories
Focus topics for the ECFA study on Higgs / Top / EW factories Open
In order to stimulate new engagement and trigger some concrete studies in areas where further work would be beneficial towards fully understanding the physics potential of an $e^+e^-$ Higgs / Top / Electroweak factory, we propose to define…
View article: Radiation Hardness of MALTA2, a Monolithic Active Pixel Sensor for Tracking Applications
Radiation Hardness of MALTA2, a Monolithic Active Pixel Sensor for Tracking Applications Open
MALTA is a depleted monolithic active pixel sensor (DMAPS) developed in the Tower Semiconductor 180 nm CMOS imaging process. Monolithic CMOS sensors offer advantages over current hybrid imaging sensors both in terms of increased tracking p…
View article: MALTA-Cz: a radiation hard full-size monolithic CMOS sensor with small electrodes on high-resistivity Czochralski substrate
MALTA-Cz: a radiation hard full-size monolithic CMOS sensor with small electrodes on high-resistivity Czochralski substrate Open
Depleted Monolithic Active Pixel Sensor (DMAPS) sensors developed in the Tower Semiconductor 180 nm CMOS imaging process have been designed in the context of the ATLAS ITk upgrade Phase-II at the HL-LHC and for future collider experiments.…
View article: Radiation Hardness of MALTA2 Monolithic CMOS Sensors on Czochralski Substrates
Radiation Hardness of MALTA2 Monolithic CMOS Sensors on Czochralski Substrates Open
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)…
View article: Simulation-based inference in the search for CP violation in leptonic WH production
Simulation-based inference in the search for CP violation in leptonic WH production Open
Sources of CP violation beyond the Standard Model (BSM) are required to explain the baryonic asymmetry of the Universe. In this work, we study BSM CP-violating components in the HWW interaction in WH production, parametrized by an effectiv…
View article: Performance in beam tests of carbon-enriched irradiated Low Gain Avalanche Detectors for the ATLAS High Granularity Timing Detector
Performance in beam tests of carbon-enriched irradiated Low Gain Avalanche Detectors for the ATLAS High Granularity Timing Detector Open
The High Granularity Timing Detector (HGTD) will be installed in the ATLAS experiment to mitigate pile-up effects during the High Luminosity (HL) phase of the Large Hadron Collider (LHC) at CERN. Low Gain Avalanche Detectors (LGADs) will p…
View article: Development of novel low-mass module concepts based on MALTA monolithic pixel sensors
Development of novel low-mass module concepts based on MALTA monolithic pixel sensors Open
The MALTA CMOS monolithic silicon pixel sensors has been developed in the Tower 180 nm CMOS imaging process. It includes an asynchronous readout scheme and complies with the ATLAS inner tracker requirements for the HL-LHC. Several 4-chip M…
View article: Future developments of radiation tolerant sensors based on the MALTA architecture
Future developments of radiation tolerant sensors based on the MALTA architecture Open
The planned MALTA3 DMAPS designed in the standard TowerJazz 180 nm imaging process will implement the numerous process modifications, as well as front-end changes in order to boost the charge collection efficiency after the targeted fluenc…
View article: Performance of the MALTA telescope
Performance of the MALTA telescope Open
MALTA is part of the Depleted Monolithic Active Pixel sensors designed in Tower 180 nm CMOS imaging technology. A custom telescope with six MALTA planes has been developed for test beam campaigns at SPS, CERN, with the ability to host seve…
View article: Latest developments and characterisation results of DMAPS in TowerJazz 180nm for High Luminosity LHC
Latest developments and characterisation results of DMAPS in TowerJazz 180nm for High Luminosity LHC Open
The last couple of years have seen the development of Depleted Monolithic Active Pixel Sensors (DMAPS) fabricated in TowerJazz 180nm with a process modification to increase the radiation tolerance. While many of MAPS developments focus on …
View article: A 1-<i>μ</i>W Radiation-Hard Front-End in a 0.18-<i>μ</i>m CMOS Process for the MALTA2 Monolithic Sensor
A 1-<i>μ</i>W Radiation-Hard Front-End in a 0.18-<i>μ</i>m CMOS Process for the MALTA2 Monolithic Sensor Open
In this article, a low-power, radiation-hard front-end circuit for monolithic pixel sensors, designed to meet the requirements of low noise and low pixel-to-pixel variability, the key features to achieve high detection efficiencies, is pre…
View article: Radiation hardness and timing performance in MALTA monolithic pixel sensors in TowerJazz 180 nm
Radiation hardness and timing performance in MALTA monolithic pixel sensors in TowerJazz 180 nm Open
The MALTA family of depleted monolithic pixel sensors produced in TowerJazz 180 nm CMOS technology target radiation hard applications for the HL-LHC and beyond. Several process modifications and front-end improvements have resulted in radi…