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View article: Radiation effects of CERN-PS 24 GeV/c protons in silicon strip sensors, evaluated with ATLAS18 ITk strip sensor test structures
Radiation effects of CERN-PS 24 GeV/c protons in silicon strip sensors, evaluated with ATLAS18 ITk strip sensor test structures Open
View article: Unusual annealing of charge collection efficiency of silicon strip detectors, ATLAS18, irradiated to high fluences with 23 GeV protons
Unusual annealing of charge collection efficiency of silicon strip detectors, ATLAS18, irradiated to high fluences with 23 GeV protons Open
View article: A half-century of nuclear research, education and training: Story of the JSI TRIGA reactor
A half-century of nuclear research, education and training: Story of the JSI TRIGA reactor Open
View article: Evolution of the electrical characteristics of the ATLAS18 ITk strip sensors with HL-LHC radiation exposure range
Evolution of the electrical characteristics of the ATLAS18 ITk strip sensors with HL-LHC radiation exposure range Open
The objective of the study is to evaluate the evolution of the performance of the new ATLAS Inner-Tracker (ITk) strip sensors as a function of radiation exposure, to ensure the proper operation of the upgraded detector during the lifetime …
View article: Evolution of the electrical characteristics of the ATLAS18 ITk strip sensors with HL-LHC radiation exposure range
Evolution of the electrical characteristics of the ATLAS18 ITk strip sensors with HL-LHC radiation exposure range Open
The objective of the study is to evaluate the evolution of the performance of the new ATLAS Inner-Tracker (ITk) strip sensors as a function of radiation exposure, to ensure the proper operation of the upgraded detector during the lifetime …
View article: ATLAS ITk Strip Sensor Quality Assurance Tests and Results of ATLAS18 Pre-production Sensors
ATLAS ITk Strip Sensor Quality Assurance Tests and Results of ATLAS18 Pre-production Sensors Open
Towards the high luminosity (HL) operation of the Large Hadron Collider (LHC), the inner tracking system of the ATLAS detector is replaced by a fully silicon-based inner tracker (ITk). Its outer region consists of 17,888 $n^+$-in-$p$ silic…
View article: Analysis of the quality assurance results from the initial part of production of the ATLAS18 ITK strip sensors
Analysis of the quality assurance results from the initial part of production of the ATLAS18 ITK strip sensors Open
View article: Latest results from the RD42 collaboration on the radiation tolerance of polycrystalline diamond detectors
Latest results from the RD42 collaboration on the radiation tolerance of polycrystalline diamond detectors Open
As nuclear and particle physics facilities move to higher intensities, the detectors used there must be more radiation tolerant. Diamond is in use at many facilities due to its inherent radiation tolerance and ease of use. In this article …
View article: Gain recovery in heavily Irradiated Low Gain Avalanche Detectors by high temperature annealing
Gain recovery in heavily Irradiated Low Gain Avalanche Detectors by high temperature annealing Open
Studies of annealing at temperatures up to 450$^\circ$C with LGADs irradiated with neutrons are described. It was found that the performance of LGADs irradiated with 1.5e15 n/cm$^2$ was already improved at 5 minutes of annealing at 250$^\c…
View article: Establishing the Quality Assurance programme for the strip sensor production of the ATLAS tracker upgrade including irradiation with neutrons, photons and protons to HL-LHC fluences
Establishing the Quality Assurance programme for the strip sensor production of the ATLAS tracker upgrade including irradiation with neutrons, photons and protons to HL-LHC fluences Open
The successful pre-production delivery of strip sensors for the new Inner Tracker (ITk) for the upgraded ATLAS detector at the High Luminosity LHC (HL-LHC) at CERN was completed and based on their performance full production has commenced.…
View article: Experimental Study and Empirical Modeling of Long Term Annealing of the ATLAS18 Strip Sensors
Experimental Study and Empirical Modeling of Long Term Annealing of the ATLAS18 Strip Sensors Open
In order to continue the program of the LHC, the accelerator will be upgraded to the High Luminosity LHC (HL-LHC), which will have a design luminosity of $5 \\times 10^{34} cm^{-2}s^{-1}$ , an order of magnitude greater than the present ma…
View article: Progress in Diamond Detectors
Progress in Diamond Detectors Open
Detectors based on Chemical Vapor Deposition (CVD) diamond have been used successfully in Luminosity and Beam Condition Monitors (BCM) in the highest radiation areas of the LHC. Future experiments at CERN will accumulate an order of magnit…
View article: Characterization of the polysilicon resistor in silicon strip sensors for ATLAS inner tracker as a function of temperature, pre- and post-irradiation
Characterization of the polysilicon resistor in silicon strip sensors for ATLAS inner tracker as a function of temperature, pre- and post-irradiation Open
View article: Analysis of humidity sensitivity of silicon strip sensors for ATLAS upgrade tracker, pre- and post-irradiation
Analysis of humidity sensitivity of silicon strip sensors for ATLAS upgrade tracker, pre- and post-irradiation Open
During the prototyping phase of the new ATLAS Inner-Tracker (ITk) strip sensors, a degradation of the device breakdown voltage at high humidity was observed. Although the degradation was temporary, showing a fast recovery in dry conditions…
View article: A Study of the Radiation Tolerance and Timing Properties of 3D Diamond Detectors
A Study of the Radiation Tolerance and Timing Properties of 3D Diamond Detectors Open
We present a study on the radiation tolerance and timing properties of 3D diamond detectors fabricated by laser engineering on synthetic Chemical Vapor Deposited (CVD) plates. We evaluated the radiation hardness of the sensors using Charge…
View article: Radiation tolerance of diamond detectors
Radiation tolerance of diamond detectors Open
Diamond is used as detector material in high energy physics experiments due to its inherent radiation tolerance. The RD42 collaboration has measured the radiation tolerance of chemical vapour deposition (CVD) diamond against proton, pion, …
View article: Pre-production results from ATLAS ITk Strip Sensors Quality Assurance Testchip
Pre-production results from ATLAS ITk Strip Sensors Quality Assurance Testchip Open
The production of strip sensors within the framework of the ATLAS Inner Tracker (ITk) development is a process which requires continuous evaluation during the full production period (about 4 years). Such an evaluation is divided into two d…
View article: Tuning of gain layer doping concentration and Carbon implantation effect on deep gain layer
Tuning of gain layer doping concentration and Carbon implantation effect on deep gain layer Open
Next generation Low Gain Avalanche Diodes (LGAD) produced by Hamamatsu photonics (HPK) and Fondazione Bruno Kessler (FBK) were tested before and after irradiation with ~1MeV neutrons at the JSI facility in Ljubljana. Sensors were irradiate…
View article: Gain dependence on free carrier concentration in LGADs
Gain dependence on free carrier concentration in LGADs Open
Low gain avalanche detectors (LGADs) were investigated with transient current technique utilizing 1064 nm light to determine the effect of ionization density on the measured gain. The ionization density was varied with laser intensity and …
View article: Timing Performances and Radiation Hardness of 3D Diamond Detectors
Timing Performances and Radiation Hardness of 3D Diamond Detectors Open
High time resolution and extreme radiation hardness are key for detectors to be operated in future particle accelerators and in space or medical applications. With respect to these relevant properties, we report here on performances of pix…
View article: Current Status and Future Prospects for the Light Dark Matter eXperiment
Current Status and Future Prospects for the Light Dark Matter eXperiment Open
The constituents of dark matter are still unknown, and the viable possibilities span a vast range of masses. The physics community has established searching for sub-GeV dark matter as a high priority and identified accelerator-based experi…
View article: Study of neutron irradiation effects in Depleted CMOS detector structures
Study of neutron irradiation effects in Depleted CMOS detector structures Open
In this paper the results of Edge-TCT and I-V measurements with passive test structures made in LFoundry 150 nm HV-CMOS process on p-type substrates with different initial resistivities ranging from 0.5 to 3 kΩcm are presented. Samples wer…
View article: Characterisation of analogue front end and time walk in CMOS active pixel sensor
Characterisation of analogue front end and time walk in CMOS active pixel sensor Open
In this work we investigated a method to determine time walk in an active silicon pixel sensor prototype using Edge-TCT with infrared laser charge injection. Samples were investigated before and after neutron irradiation to 5· 10^14n_ eq/c…
View article: Inter-pad distances of irradiated FBK Low Gain Avalanche Detectors
Inter-pad distances of irradiated FBK Low Gain Avalanche Detectors Open
Low Gain Avalanche Detectors (LGADs) are a type of thin silicon detector with a highly doped gain layer. LGADs manufactured by Fondazione Bruno Kessler (FBK) were tested before and after irradiation with neutrons. In this study, the Inter-…
View article: Erratum: Measurements with silicon detectors at extreme neutron fluences[Work performed in the framework of the CERN-RD50 collaboration.]
Erratum: Measurements with silicon detectors at extreme neutron fluences[Work performed in the framework of the CERN-RD50 collaboration.] Open
View article: Beam test results of NDL Low Gain Avalanche Detectors (LGAD)
Beam test results of NDL Low Gain Avalanche Detectors (LGAD) Open
View article: A Study of the Radiation Tolerance of CVD Diamond to 70 MeV Protons, Fast Neutrons and 200 MeV Pions
A Study of the Radiation Tolerance of CVD Diamond to 70 MeV Protons, Fast Neutrons and 200 MeV Pions Open
We measured the radiation tolerance of commercially available diamonds grown by the Chemical Vapor Deposition process by measuring the charge created by a 120 GeV hadron beam in a 50 μm pitch strip detector fabricated on each diamond sampl…
View article: Measurements with silicon detectors at extreme neutron fluences<sup>1</sup>
Measurements with silicon detectors at extreme neutron fluences<sup>1</sup> Open
Thin pad detectors made from 75 $\mu$m thick epitaxial silicon on low resistivity substrate were irradiated with reactor neutrons to fluences from 2.5$\times 10^{16}$ n/cm$^2$ to 1$\times 10^{17}$ n/cm$^2$. Edge-TCT measurements showed tha…
View article: Design of Bus Tapes for the ATLAS Strip End-Cap at the HL-LHC
Design of Bus Tapes for the ATLAS Strip End-Cap at the HL-LHC Open
The ATLAS Phase-II Upgrade will replace the Inner detector with a new all-silicon Inner Tracker (ITk) to accommodate the radiation damage and track density expected at the High-Luminosity LHC (HL-LHC). The all-silicon ITk for the HL-LHC co…
View article: Experimental Study of Acceptor Removal in UFSD
Experimental Study of Acceptor Removal in UFSD Open