568 citations · 1.4k across the 39 of their papers we have counts for
36 papers · 1 filter
Radiation effects on surface and bulk properties of ATLAS18 silicon sensors under low- and high-dose gamma irradiation and annealing
Marcela Mikestikova, Vitaliy Fadeyev, Pavla Federicova +10
Silicon strip detectors for the ATLAS Inner Tracker (ITk) at the HL-LHC must withstand harsh radiation conditions, including fluences of up to 1.6E15 1 MeV n/cm and to…
Low-field carrier mobilities in silicon irradiated to extreme fluences
I. Bloch, B. Bruers, C. -T. Klein +6
The low-field carrier mobilities in <100> silicon were quantified as a function of the 1MeV neutron-equivalent fluence up to cm and for temperatures between 2…
Beam-test evaluation of pre-production Low Gain Avalanche Detectors for the ATLAS High Granularity Timing Detector
A. Aboulhorma, M. Ait Tamlihat, H. M. Alfanda +223
The High Granularity Timing Detector (HGTD) will be installed in the ATLAS experiment as part of the Phase-II upgrade for the High Luminosity-Large Hadron Collider (HL-LHC). It wil…
Thermal Cycling Reliability of Hybrid Pixel Sensor Modules for The ATLAS High Granularity Timing Detector
Y. Li, A. Aboulhorma, M. Ait Tamlihat +219
The reliability of bump connection structures has become a critical aspect of future silicon detectors for particle physics. The High Granularity Timing Detector (HGTD) for the ATL…
Irradiation Study Using QA Test Pieces of ATLAS18 ITk Strip Sensors with 80MeV Protons
Y. Huang, H. Li, B. Crick +20
The ATLAS experiment is planning a complete replacement of its inner detector(ID) with a new all-silicon inner tracker (ITk) for the ATLAS Inner Tracker Phase-2 upgrade. The ATLAS1…
Performance of neutron and proton irradiated AC-LGAD sensors
G. Stage, A. Borjigin, J. Ding +17
Characterization of strip and pixel AC-LGAD devices with both laser TCT and probe station (IV/CV) will be shown on AC-LGADs irradiated with 1 MeV reactor neutrons at JSI/Ljubljana…
Evolution of the electrical characteristics of the ATLAS18 ITk strip sensors with HL-LHC radiation exposure range
J. Fernandez-Tejero, E. Bach, V. Cindro +13
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 pro…
Measurements of time resolution of the RD50-MPW2 DMAPS prototype using TCT and
J. Debevc, M. Franks, B. Hiti +11
Results in this paper present an in-depth study of time resolution for active pixels of the RD50-MPW2 prototype CMOS particle detector. Measurement techniques employed include Back…
Gain Recovery in Heavily Irradiated Low Gain Avalanche Detectors by High Temperature Annealing
I. Mandić, V. Cindro, A. Gorišek +7
Studies of annealing at temperatures up to 450C with LGADs irradiated with neutrons are described. It was found that the performance of LGADs irradiated with 1.5e15 n/cm$^2…
Tuning of gain layer doping concentration and Carbon implantation effect on deep gain layer
S. M. Mazza, C. Gee, Y. Zhao +24
Next generation Low Gain Avalanche Diodes (LGAD) produced by Hamamatsu photonics (HPK) and Fondazione Bruno Kessler (FBK) were tested before and after irradiation with ~1MeV neutro…
Study of neutron irradiation effects in Depleted CMOS detector structures
I. Mandić, V. Cindro, J. Debevc +12
In this paper results of Edge-TCT and I-V measurements with passive test structures made in LFoundry 150 nm HV-CMOS process on p-type substrates with different initial resistivitie…
Characterisation of analogue front end and time walk in CMOS active pixel sensor
B. Hiti, V. Cindro, A. Gorišek +10
In this work we investigated a method to determine time walk in an active silicon pixel sensor prototype using Edge-TCT with infrared laser charge injection. Samples were investiga…
Mapping the in-plane electric field inside irradiated diodes
L. Poley, A. J. Blue, C. Buttar +12
A significant aspect of the Phase-II Upgrade of the ATLAS detector is the replacement of the current Inner Detector with the ATLAS Inner Tracker (ITk). The ATLAS ITk is an all-sili…
The ABC130 barrel module prototyping programme for the ATLAS strip tracker
Luise Poley, Craig Sawyer, Sagar Addepalli +246
For the Phase-II Upgrade of the ATLAS Detector, its Inner Detector, consisting of silicon pixel, silicon strip and transition radiation sub-detectors, will be replaced with an all…
Measurements with silicon detectors at extreme neutron fluences
I. Mandić, V. Cindro, A. Gorišek +7
Thin pad detectors made from 75 m thick epitaxial silicon on low resistivity substrate were irradiated with reactor neutrons to fluences from 2.5 n/cm to 1$\…
Annealing effects on operation of thin Low Gain Avalanche Detectors
G. Kramberger. V. Cindro, A. Howard, Z. Kljun +2
Several thin Low Gain Avalanche Detectors from Hamamatsu Photonics were irradiated with neutrons to different equivalent fluences up to cm. After the…
Beam test results of IHEP-NDL Low Gain Avalanche Detectors(LGAD)
S. Xiao, S. Alderweireldt, S. Ali +96
To meet the timing resolution requirement of up-coming High Luminosity LHC (HL-LHC), a new detector based on the Low-Gain Avalanche Detector(LGAD), High-Granularity Timing Detector…
Radiation Campaign of HPK Prototype LGAD sensors for the High-Granularity Timing Detector (HGTD)
X. Shi, M. K. Ayoub, J. Barreiro Guimarães da Costa +74
We report on the results of a radiation campaign with neutrons and protons of Low Gain Avalanche Detectors (LGAD) produced by Hamamatsu (HPK) as prototypes for the High-Granularity…
Layout and Performance of HPK Prototype LGAD Sensors for the High-Granularity Timing Detector
X. Yang, S. Alderweireldt, N. Atanov +76
The High-Granularity Timing Detector is a detector proposed for the ATLAS Phase II upgrade. The detector, based on the Low-Gain Avalanche Detector (LGAD) technology will cover the…
Experimental Study of Acceptor Removal in UFSD
Y. Jin, H. Ren, S. Christie +25
The performance of the Ultra-Fast Silicon Detectors (UFSD) after irradiation with neutrons and protons is compromised by the removal of acceptors in the thin layer below the juncti…
Recent Results from Polycrystalline CVD Diamond Detectors
RD42 Collaboration, L. Bäni, A. Alexopoulos +109
Diamond is a material in use at many nuclear and high energy facilities due to its inherent radiation tolerance and ease of use. We have characterized detectors based on chemical v…
Determination of the electric field in highly-irradiated silicon sensors using edge-TCT measurements
R. Klanner, G. Kramberger, I. Mandic +3
A method is presented which allows to obtain the position-dependent electric field and charge density by fits to velocity profiles from edge-TCT data from silicon strip-detectors.…
Mini-MALTA: Radiation hard pixel designs for small-electrode monolithic CMOS sensors for the High Luminosity LHC
M. Dyndal, V. Dao, P. Allport +41
Depleted Monolithic Active Pixel Sensor (DMAPS) prototypes developed in the TowerJazz 180 nm CMOS imaging process have been designed in the context of the ATLAS upgrade Phase-II at…
Timing performance of small cell 3D silicon detectors
G. Kramberger, V. Cindro, D. Flores +8
A silicon 3D detector with a single cell of 50x50 um2 was produced and evaluated for timing applications. The measurements of time resolution were performed for 90Sr electrons with…