I. M. Gregor
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View article: Transient simulations of MAPS using TCAD, Allpix squared & SPICE
Transient simulations of MAPS using TCAD, Allpix squared & SPICE Open
Monolithic Active Pixel Sensors (MAPS) designed in a 65 nm CMOS imaging technology are an alternative to hybrid pixel sensors as they eliminate the demand for flip-chip bonding while reducing material budget through thinner active sensor l…
View article: The ILD Detector: A Versatile Detector for an Electron-Positron Collider at Energies up to 1 TeV
The ILD Detector: A Versatile Detector for an Electron-Positron Collider at Energies up to 1 TeV Open
The International Large Detector, ILD, is a detector concept for an experiment at a future high energy lepton collider. The detector has been optimised for precision physics in a range of energies from 90~GeV to about 1~TeV. ILD features a…
View article: Impact of the circuit layout on the charge collection in a monolithic pixel sensor
Impact of the circuit layout on the charge collection in a monolithic pixel sensor Open
CERN's strategic R&D programme on technologies for future experiments recently started investigating the TPSCo 65nm ISC CMOS imaging process for monolithic active pixels sensors for application in high energy physics. In collaboration with…
View article: The H2M Monolithic Active Pixel Sensor — characterizing non-uniform in-pixel response in a 65 nm CMOS imaging technology
The H2M Monolithic Active Pixel Sensor — characterizing non-uniform in-pixel response in a 65 nm CMOS imaging technology Open
The high energy physics community recently gained access to the TPSCo 65 nm ISC (Image Sensor CMOS), which enables a higher in-pixel logic density in monolithic active pixel sensors (MAPS) compared to processes with larger feature sizes. T…
View article: Transient studies using a TCAD and Allpix Squared combination approach
Transient studies using a TCAD and Allpix Squared combination approach Open
The goal of the TANGERINE project is to develop the next generation of monolithic silicon pixeldetectors using a 65 nm CMOS imaging process, which offers a higher logic density and overalllower power consumption compared to previously used…
View article: Transient studies using a TCAD and Allpix Squared combination approach
Transient studies using a TCAD and Allpix Squared combination approach Open
The goal of the TANGERINE project is to develop the next generation of monolithic silicon pixel detectors using a 65 nm CMOS imaging process, which offers a higher logic density and overall lower power consumption compared to previously us…
View article: Experiences and lessons learned from the End-of-Substructure card production of the ATLAS ITk Strip upgrade
Experiences and lessons learned from the End-of-Substructure card production of the ATLAS ITk Strip upgrade Open
The silicon tracker of the ATLAS experiment will be upgraded for the upcoming High-Luminosity Upgrade of the LHC. The main building blocks of the new strip tracker are modules that consist of silicon sensors and hybrid PCBs hosting the rea…
View article: TCAD simulation of stitching for passive CMOS strip detectors
TCAD simulation of stitching for passive CMOS strip detectors Open
Most of the tracking detectors for high energy particle experiments are filled with silicon detectors since they are radiation hard, they can give very small spatial resolution and they can take advantage of the silicon electronics foundri…
View article: Passive CMOS Strip Sensors – Characterisation, Simulation and Test Beam Results
Passive CMOS Strip Sensors – Characterisation, Simulation and Test Beam Results Open
In the passive CMOS Strips Project, strip sensors were designed by a collaboration of German institutes and produced at LFoundry in 150 nm technology. Up to five individual reticles were connected by stitching at the foundry in order to ob…
View article: 4D-tracking with digital SiPMs
4D-tracking with digital SiPMs Open
View article: Simulations and performance studies of a MAPS in 65 nm CMOS imaging technology
Simulations and performance studies of a MAPS in 65 nm CMOS imaging technology Open
View article: Characterisation and simulation of stitched CMOS strip sensors
Characterisation and simulation of stitched CMOS strip sensors Open
In high-energy physics, there is a need to investigate alternative silicon\nsensor concepts that offer cost-efficient, large-area coverage. Sensors based\non CMOS imaging technology present such a silicon sensor concept for tracking\ndetec…
View article: Passive CMOS Strip Detectors Response with Alpha Particles
Passive CMOS Strip Detectors Response with Alpha Particles Open
Current high energy particle trackers use mostly silicon detectors as they give very good spatial resolution, they are radiation hard, easy to integrate in electronic circuits and can take advantage of silicon technology development for th…
View article: The End-of-Substructure (EoS) card for the ATLAS Strip Tracker upgrade — from design to production
The End-of-Substructure (EoS) card for the ATLAS Strip Tracker upgrade — from design to production Open
The ATLAS Strip Tracker for HL-LHC is composed of individual modules that contain silicon sensors and front-end electronics. These modules are then mounted onto carbon-fiber substructures, hosting up to 14 modules per side. At the end of t…
View article: Characterisation, simulation and test beam data analysis of stitched passive CMOS strip sensors
Characterisation, simulation and test beam data analysis of stitched passive CMOS strip sensors Open
In the passive CMOS Strips Project, strip sensors were designed at the University of Bonn and produced by LFoundry in 150 nm technology, with an additional backside processing from IZM Berlin. Up to five individual reticules were connected…
View article: Simulating Monolithic Active Pixel Sensors: A Technology-Independent Approach Using Generic Doping Profiles
Simulating Monolithic Active Pixel Sensors: A Technology-Independent Approach Using Generic Doping Profiles Open
The optimisation of the sensitive region of CMOS sensors with complex non-uniform electric fields requires precise simulations, and this can be achieved by a combination of electrostatic field simulations and Monte Carlo methods. This pape…
View article: ADENIUM — A demonstrator for a next-generation beam telescope at DESY
ADENIUM — A demonstrator for a next-generation beam telescope at DESY Open
High-resolution beam telescopes for charged particle tracking are one of the most important and equally demanding infrastructure items at test beam facilities. The main purpose of beam telescopes is to provide precise reference track infor…
View article: ADENIUM -- A demonstrator for a next-generation beam telescope at DESY
ADENIUM -- A demonstrator for a next-generation beam telescope at DESY Open
High-resolution beam telescopes for charged particle tracking are one of the most important and equally demanding infrastructure items at test beam facilities. The main purpose of beam telescopes is to provide precise reference track infor…
View article: Developing a Monolithic Silicon Sensor in a 65 nm CMOS Imaging Technology for Future Lepton Collider Vertex Detectors
Developing a Monolithic Silicon Sensor in a 65 nm CMOS Imaging Technology for Future Lepton Collider Vertex Detectors Open
Monolithic CMOS sensors in a 65 nm imaging technology are being investigated by the CERN EP Strategic R&D Programme on Technologies for Future Experiments for an application in particle physics. The appeal of monolithic detectors lies in t…
View article: Towards a New Generation of Monolithic Active Pixel Sensors
Towards a New Generation of Monolithic Active Pixel Sensors Open
A new generation of Monolithic Active Pixel Sensors (MAPS), produced in a 65 nm CMOS imaging process, promises higher densities of on-chip circuits and, for a given pixel size, more sophisticated in-pixel logic compared to larger feature s…
View article: The Tangerine project: Development of high-resolution 65 nm silicon MAPS
The Tangerine project: Development of high-resolution 65 nm silicon MAPS Open
View article: Performance study of dual-phase CO<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e241" altimg="si26.svg"><mml:msub><mml:mrow/><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:math> cooling on the example of the ATLAS ITk strip end-cap detector
Performance study of dual-phase CO cooling on the example of the ATLAS ITk strip end-cap detector Open
The technique of evaporative CO 2 cooling is one of the standard cooling options for high-energy particle detectors, such as the new ATLAS Inner Tracker (ITk) for the planned high-luminosity upgrade of the LHC by 2026. The advantages of CO…
View article: Characterization of passive CMOS strip sensors
Characterization of passive CMOS strip sensors Open
View article: Performance of the EUDET-type beam telescopes
Performance of the EUDET-type beam telescopes Open
View article: Sensors for the End-cap prototype of the Inner Tracker in the ATLAS Detector Upgrade
Sensors for the End-cap prototype of the Inner Tracker in the ATLAS Detector Upgrade Open