200 citations · 1.7k across the 58 of their papers we have counts for
58 papers
Tracking and timing measurements on irradiated TI-LGADs
A. Gomez-Carrera, L. Diehl, J. Duarte-Campderros +10
Trench-isolated (TI) LGADs, developed at FBK, are pixelated LGAD implementations where pads are separated by physical trenches etched within the silicon substrate and filled with a…
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…
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…
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…
Investigation of low gain avalanche detectors exposed to proton fluences beyond 10 ncm
Josef Sorenson, Martin Hoeferkamp, Gregor Kramberger +2
Low gain avalanche detectors (LGADs) deliver excellent timing resolution, which can mitigate mis-assignment of vertices associated with pileup at the High Luminosity LHC and other…
Destructive breakdown studies of irradiated LGADs at beam tests for the ATLAS HGTD
L. A. Beresford, D. E. Boumediene, L. Castillo García +17
In the past years, it has been observed at several beam test campaigns that irradiated LGAD sensors break with a typical star shaped burn mark when operated at voltages much lower…
Performance in beam tests of Carbon-enriched irradiated Low Gain Avalanche Detectors for the ATLAS High Granularity Timing Detector
S. Ali, H. Arnold, S. L. Auwens +34
The High Granularity Timing Detector (HGTD) will be installed in the ATLAS experiment to mitigate pile-up effects during the High Luminosity (HL) phase of the Large Hadron Collider…
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…
Design and testing of LGAD sensor with shallow carbon implantation
Kewei Wu, Xuewei Jia, Tao Yang +26
The low gain avalanche detectors (LGADs) are thin sensors with fast charge collection which in combination with internal gain deliver an outstanding time resolution of about 30 ps.…
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…
Response of Low Gain Avalanche Detector Prototypes to Gamma Radiation
Martin Hoeferkamp, Alissa Howard, Gregor Kramberger +3
Motivated by the need for fast timing detectors to withstand up to 2 MGy of ionizing dose at the High Luminosity Large Hadron Collider, prototype low gain avalanche detectors (LGAD…
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…
Effects of shallow carbon and deep N++ layer on the radiation hardness of IHEP-IME LGAD sensors
Mengzhao Li, Yunyun Fan, Xuewei Jia +23
Low Gain Avalanche Diode (LGAD) is applied for the High-Granularity Timing Detector (HGTD), and it will be used to upgrade the ATLAS experiment. The first batch IHEP-IME LGAD senso…
The performance of IHEP-NDL LGAD sensors after neutron irradiation
Mengzhao Li, Yunyun Fan, Bo Liu +20
The performances of Low Gain Avalanche diode (LGAD) sensors from a neutron irradiation campaign with fluences of 0.8 x 10^15, 15 x 10^15 and 2.5 x 10^15 neq/cm2 are reported in thi…
Leakage current simulations of Low Gain Avalanche Diode with improved Radiation Damage Modeling
Tao Yang, Kewei Wu, Mei Zhao +24
We report precise TCAD simulations of IHEP-IME-v1 Low Gain Avalanche Diode (LGAD) calibrated by secondary ion mass spectroscopy (SIMS). Our setup allows us to evaluate the leakage…
Bistability of the BiOi complex and its implications on evaluating the acceptor removal
C. Besleaga, A. Kuncser, A. Nitescu +3
The dependencies of the BO defect concentration on doping, irradiation fluence and particle type in p-type silicon diodes have been investigated. We evidenced that larg…
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…
Effect of deep gain layer and Carbon infusion on LGAD radiation hardness
R Padilla, C. Labitan, Z. Galloway +22
The properties of 50 um thick Low Gain Avalanche Diode (LGAD) detectors manufactured by Hamamatsu photonics (HPK) and Fondazione Bruno Kessler (FBK) were tested before and after ir…