Explanipedia

Charge calibration of MALTA2, a radiation hard depleted monolithic active pixel sensor Open

Lucian Fasselt, Ignacio Asensi Tortajada, P. K. Behera, Dumitru Vlad Berlea, D. Bortoletto , et al. · 2025

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 …

Development of in-house plating and hybridisation technologies for hybrid pixel detectors Open

Haripriya Bangaru, Giovanni Calderini, D. Dannheim, Y. A. R. Khwaira, Helge Kristiansen , et al. · 2025

Future collider experiments place demands on hybrid pixel detectors, particularly in terms of interconnect reliability across a range of die sizes and fine-pitch geometries. In development workflows based on Multi-Project Wafer (MPW) submi…

Charge reconstruction from binary hit data on irradiated MALTA2 Czochralski sensors Open

Lucian Fasselt, Ignacio Asensi Tortajada, P. K. Behera, Dumitru Vlad Berlea, Daniela Bortoletto , et al. · 2025

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…

X-ray irradiation studies on the Monopix DMAPS in 150 nm and 180 nm Open

C. Bespin, M. Barbero, Pierre Barrillon, P. Breugnon, Ivan Caicedo , et al. · 2025

Monolithic active pixel sensors with depleted substrates present a promising option for pixel detectors in high-radiation environments. High-resistivity silicon substrates and high bias voltage capabilities in commercial CMOS technologies …

Study of MALTA2, a Depleted Monolithic Active Pixel Sensor, with grazing angles at CERN SPS 180 GeV/c hadron beam Open

Long Li, P. P. Allport, I. Asensi Tortajada, P. K. Behera, D.V. Berlea , et al. · 2025

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…

Development of a novel low-mass module flex PCB using nano-wire-based flip-chip interconnection Open

Julian Weick, F. Dachs, P. Riedler, L. Flores Sanz De Acedo, Ignacio Asensi Tortajada , et al. · 2025

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…

Charge calibration of MALTA2, a radiation hard depleted monolithic active pixel sensor Open

Lucian Fasselt, Ignacio Asensi Tortajada, P. K. Behera, Dumitru Vlad Berlea, Daniela Bortoletto , et al. · 2025

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…

Recent results and perspectives of the Monopix Depleted Monolithic Active Pixel Sensors (DMAPS) Open

F. Huegging, M. Barbero, Pierre Barrilon, C. Bespin, P. Breugnon , et al. · 2024

The integration of readout electronics and sensors into a single entity of silicon in monolithic pixel detectors lowers the material budget while simplifying the production procedure compared to the conventional hybrid pixel detector conce…

Improvement in the Design and Performance of the Monopix2 Reticle-Scale DMAPS Open

Ivan Caicedo, M. Barbero, Pierre Barrilon, C. Bespin, I. Berdalović , et al. · 2024

An overview of the design and latest test results of unirradiated Monopix2 chips are presented. Their front-end performance was quantified according to their response to injected test pulses or radioactive sources. Moreover, a successfully…

Development of the radiation-hard MALTA CMOS sensor for tracking applications Open

G. Gustavino, P. P. Allport, Ignacio Asensi Tortajada, P. K. Behera, Dumitru Vlad Berlea , et al. · 2024

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…

Cross-talk of a large-scale depleted monolithic active pixel sensor (DMAPS) in 180 nm CMOS technology Open

L. Schall, C. Bespin, Ivan Caicedo, J. Dingfelder, T. Hemperek , et al. · 2024

Monolithic pixel detectors combine readout electronics and sensor in a single entity of silicon, which simplifies the production procedure and lowers the material budget compared to conventional hybrid pixel detector concepts. Benefiting f…

Depletion depth studies with the MALTA2 sensor, a depleted monolithic active pixel sensor Open

D.V. Berlea, P. P. Allport, Ignacio Asensi Tortajada, P. K. Behera, D. Bortoletto , et al. · 2024

Radiation hardness of MALTA2 monolithic CMOS imaging sensors on Czochralski substrates Open

M. Van Rijnbach, Dumitru Vlad Berlea, V. Dao, M. Gazi, P. P. Allport , et al. · 2024

Cross talk of a large-scale depleted monolithic active pixel sensor (DMAPS) in 180 nm CMOS technology Open

Lars Schall, C. Bespin, Ivan Caicedo, J. Dingfelder, T. Hemperek , et al. · 2024

Monolithic pixel detectors combine readout electronics and sensor in a single entity of silicon, which simplifies the production procedure and lowers the material budget compared to conventional hybrid pixel detector concepts. Benefiting f…

MALTA monolithic pixel sensors in TowerJazz 180 nm technology Open

Carlos Solans Sánchez, P. P. Allport, Ignacio Asensi Tortajada, D.V. Berlea, D. Bortoletto , et al. · 2023

Radiation Hardness of MALTA2, a Monolithic Active Pixel Sensor for Tracking Applications Open

D.V. Berlea, P. P. Allport, Ignacio Asensi Tortajada, D. Bortoletto, C. M. Buttar , et al. · 2023

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 in terms of both increased tracking p…

Radiation Hardness of MALTA2 Monolithic CMOS Sensors on Czochralski Substrates Open

M. Van Rijnbach, Dumitru Vlad Berlea, V. Dao, M. Gazi, P. P. Allport , et al. · 2023

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)…

Performance of the MALTA telescope Open

M. Van Rijnbach, G. Gustavino, P. P. Allport, Ignacio Asensi Tortajada, Dumitru Vlad Berlea , et al. · 2023

Development of novel low-mass module concepts based on MALTA monolithic pixel sensors Open

Julian Weick, F. Dachs, P. Riedler, M. Vicente Barreto Pinto, Abdelhak M. Zoubir , et al. · 2023

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…

Charge collection and efficiency measurements of the TJ-Monopix2 DMAPS in 180 nm CMOS technology Open

C. Bespin, Ivan Caicedo, J. Dingfelder, T. Hemperek, T. Hirono , et al. · 2023

Monolithic CMOS pixel detectors have emerged as competitive contenders in the field of high-energy particle physics detectors. The use of commercial processes offers high-volume production of such detectors.A series of prototypes has been …

Future developments of radiation tolerant sensors based on the MALTA architecture Open

D. Dobrijević, P. P. Allport, Ignacio Asensi Tortajada, D.V. Berlea, D. Bortoletto , et al. · 2023

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…

Charge collection and efficiency measurements of the TJ-Monopix2 DMAPS in 180$\,$nm CMOS technology Open

C. Bespin, Ivan Caicedo, J. Dingfelder, T. Hemperek, T. Hirono , et al. · 2023

Monolithic CMOS pixel detectors have emerged as competitive contenders in the field of high-energy particle physics detectors. By utilizing commercial processes they offer high-volume production of such detectors. A series of prototypes ha…

Performance of the MALTA telescope Open

M. Van Rijnbach, G. Gustavino, P. P. Allport, Ignacio Asensi Tortajada, Dumitru Vlad Berlea , et al. · 2023

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…

Development of a large-area, light-weight module using the MALTA monolithic pixel detector Open

F. Dachs, P. P. Allport, Ignacio Asensi Tortajada, D.V. Berlea, D. Bortoletto , et al. · 2022

Latest developments and characterisation results of DMAPS in TowerJazz 180nm for High Luminosity LHC Open

L. Flores Sanz De Acedo, P. P. Allport, Ignacio Asensi Tortajada, D. Bortoletto, C. Buttar , et al. · 2022

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 …

Recent results with radiation-tolerant TowerJazz 180 nm MALTA sensors Open

M. LeBlanc, P. P. Allport, Ignacio Asensi Tortajada, D.V. Berlea, D. Bortoletto , et al. · 2022

MALTA3: Concepts for a new radiation tolerant sensor in the TowerJazz 180 nm technology Open

D. Dobrijević, P. P. Allport, Ignacio Asensi Tortajada, D.V. Berlea, D. Bortoletto , et al. · 2022

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

F. Piro, P. P. Allport, Ignacio Asensi Tortajada, I. Berdalović, D. Bortoletto , et al. · 2022

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…

Progress in DMAPS developments and first tests of the Monopix2 chips in 150 nm LFoundry and 180 nm TowerJazz technology Open

J. Dingfelder, M. Barbero, P. Barrillon, I. Berdalović, C. Bespin , et al. · 2022

Radiation hardness and timing performance in MALTA monolithic pixel sensors in TowerJazz 180 nm Open

M. Van Rijnbach, P. P. Allport, Ignacio Asensi Tortajada, I. Berdalović, D. Bortoletto , et al. · 2022

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…

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