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View article: Ultra-high granularity electromagnetic calorimetry – Results from the EPICAL-2 prototype and perspectives for digital calorimeters
Ultra-high granularity electromagnetic calorimetry – Results from the EPICAL-2 prototype and perspectives for digital calorimeters Open
An advanced prototype of a digital pixel calorimeter, EPICAL-2, has been constructed using ALPIDE MAPS sensors. It has been successfully tested with cosmic muons and with test beams at DESY and the CERN SPS. We will report on recent update…
View article: Performance of the electromagnetic and hadronic prototype segments of the ALICE Forward Calorimeter
Performance of the electromagnetic and hadronic prototype segments of the ALICE Forward Calorimeter Open
We present the performance of a full-length prototype of the ALICE Forward Calorimeter (FoCal). The detector is composed of a silicon-tungsten electromagnetic sampling calorimeter with longitudinal and transverse segmentation (FoCal-E) of …
View article: Performance of the electromagnetic and hadronic prototype segments of the ALICE Forward Calorimeter
Performance of the electromagnetic and hadronic prototype segments of the ALICE Forward Calorimeter Open
We present the performance of a full-length prototype of the ALICE Forward Calorimeter (FoCal). The detector is composed of a silicon-tungsten electromagnetic sampling calorimeter with longitudinal and transverse segmentation (FoCal-E) of …
View article: Corrigendum to “On-line beam monitoring and dose profile measurements of a 208Pb beam of 150 GeV/n with a liquid-filled ionization chamber array” [Nucl. Inst. Methods Physics Res., A 987 (2021) 164831]
Corrigendum to “On-line beam monitoring and dose profile measurements of a 208Pb beam of 150 GeV/n with a liquid-filled ionization chamber array” [Nucl. Inst. Methods Physics Res., A 987 (2021) 164831] Open
In this study, the possibility of on-line monitoring of an ultra-high-energy (UHE) beam of 150 GeV/n lead ( 208 Pb) ions using a liquid-filled ionization chamber array (OCTAVIUS 1000SRS, PTW Freiburg, Germany) is evaluated.The applicabilit…
View article: Sheath formation time for spherical Langmuir probes
Sheath formation time for spherical Langmuir probes Open
The formation time of the surrounding sheath of Langmuir probes in an ionospheric plasma has been studied to better understand the constraints this puts on the sampling frequency of a probe. A fully kinetic three-dimensional particle-in-ce…
View article: Performance of the electromagnetic pixel calorimeter prototype Epical-2
Performance of the electromagnetic pixel calorimeter prototype Epical-2 Open
The first evaluation of an ultra-high granularity digital electromagnetic calorimeter prototype using 1.0–5.8 GeV/c electrons is presented. The 25 × 10 6 pixel detector consists of 24 layers of ALPIDE CMOS MAPS sensors, with a pitch of aro…
View article: Isotopic Enriched and Natural SiC Junction Barrier Schottky Diodes Under Heavy Ion Irradiation
Isotopic Enriched and Natural SiC Junction Barrier Schottky Diodes Under Heavy Ion Irradiation Open
The radiation tolerance of isotopic enriched and natural silicon carbide junction barrier Schottky diodes are compared under heavy ion irradiation. Both types of devices experience leakage current degradation as well as single-event burnou…
View article: Numerical Study of Non-Linear Effects for a Swept Bias Langmuir Probe
Numerical Study of Non-Linear Effects for a Swept Bias Langmuir Probe Open
We present a numerical study disclosing non-linear effects and hysteresis loops for a swept bias Langmuir probe. A full kinetic particle in cell (PIC) model has been used to study the temporal sheath effects and the probe current. Langmuir…
View article: Bridging RHA Methodology From Component to System Level Applied to System-on-Modules
Bridging RHA Methodology From Component to System Level Applied to System-on-Modules Open
This work presents an radiation hardness assurance (RHA) methodology that combines both component and system level data to predict system-level reliability, based on system instrumentation for system-level testing. The methodology is illus…
View article: The influence of probe spacing and probe bias in a double Langmuir probe setup
The influence of probe spacing and probe bias in a double Langmuir probe setup Open
Multi-needle Langmuir probes are mounted on satellites and sounding rockets for high-frequency characterization of plasma in the ionosphere. Mounted on a spacecraft, the recorded probe current often differs from expected results. In this p…
View article: Longitudinal Direct Ionization Impact of Heavy Ions on See Testing for Ultrahigh Energies
Longitudinal Direct Ionization Impact of Heavy Ions on See Testing for Ultrahigh Energies Open
Ultrahigh-energy (UHE) heavy ions show various advantages at testing single-event effect (SEE) in modern technologies, due to their highly penetrating nature. However, the intercepting material in the beam line contributes to the modificat…
View article: Development and evaluation of a flexible instrumentation layer for system-level testing of radiation effects
Development and evaluation of a flexible instrumentation layer for system-level testing of radiation effects Open
In the context of the growing interest for system-level testing for radiation effects, this paper presents the development of different levels of software and firmware instrumentation with limited overhead that can be statically or dynamic…
View article: Heavy Ion Nuclear Reaction Impact on SEE Testing: From Standard to Ultra-high Energies
Heavy Ion Nuclear Reaction Impact on SEE Testing: From Standard to Ultra-high Energies Open
The radiation environment in space poses unique challenges to the successful operation of electronic components exposed to it. Hence, it is important to test the devices sufficiently before integrating them in space missions. Even better t…
View article: Heavy Ion Nuclear Reaction Impact on SEE Testing: from Standard to Ultra-High Energies
Heavy Ion Nuclear Reaction Impact on SEE Testing: from Standard to Ultra-High Energies Open
We perform Monte Carlo (MC) simulations to describe heavy ion nuclear interactions in a broad energy range (4 MeV/n-150 GeV/n), focusing on the Single Event Effect (SEE) sub-LET impact. Previously retrieved Single Event Latch-up (SEL) expe…
View article: Unveiling the strong interaction among hadrons at the LHC
Unveiling the strong interaction among hadrons at the LHC Open
One of the key challenges for nuclear physics today is to understand from first principles the effective interaction between hadrons with different quark content. First successes have been achieved using techniques that solve the dynamics …
View article: Multineedle Langmuir Probe Operation and Acute Probe Current Susceptibility to Spacecraft Potential
Multineedle Langmuir Probe Operation and Acute Probe Current Susceptibility to Spacecraft Potential Open
NorSat-1 was launched on July 14, 2017 as a satellite carrying, among other instruments, the multineedle Langmuir probe (m-NLP), an instrument which, on NorSat-1, is capable of measuring the ionospheric plasma electron density with the hig…
View article: Single event effects in high-energy accelerators
Single event effects in high-energy accelerators Open
The radiation environment encountered at high-energy hadron accelerators strongly differs from the environment relevant for space applications. The mixed-field expected at modern accelerators is composed of charged and neutral hadrons (pro…
View article: Measurement of pion, kaon and proton production in proton-proton collisions at [Formula: see text] TeV.
Measurement of pion, kaon and proton production in proton-proton collisions at [Formula: see text] TeV. Open
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View article: First performance results of the ALICE TPC Readout Control Unit 2
First performance results of the ALICE TPC Readout Control Unit 2 Open
This paper presents the first performance results of the ALICE TPC Readout Control Unit 2 (RCU2). With the upgraded hardware typology and the new readout scheme in FPGA design, the RCU2 is designed to achieve twice the readout speed of the…