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Fluorescent Nuclear Track Detectors (FNTDs) offer a superior, sub-micrometer spatial resolution that allows for single particle track detection. However, when assessing particle fluence from the measured track positions, discrimination of…

Medical Physics · Physics 2017-03-21 Alexander Neuholz , Steffen Greilich

At the LHC era, the detector systems are operating at the harsh hadronic environment with the unprecedentedly high particle flux. Position sensitive silicon devices are usually positioned at the innermost regions of the experimental setups…

High Energy Physics - Experiment · Physics 2020-02-17 Agnieszka Oblakowska-Mucha , Tomasz Szumlak

This work presents timing measurements of 4H-SiC Low Gain Avalanche Detectors (4H-SiC LGADs) using beta particles from a ${}^{90}$Sr source. The 4H-SiC LGADs exhibit fast signal responses, and a time resolution of 61~ps was achieved,…

Sensors fabricated from high resistivity, float zone, silicon material have been the basis of vertex detectors and trackers for the last 30 years. The areas of these devices have increased from a few square cm to $\> 200\ m^2$ for the…

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-silicon detector consisting of a pixel tracker and a strip…

Photon detectors featuring single-photon sensitivity play a crucial role in various scientific domains, including high-energy physics, astronomy, and quantum optics. Fast response time, high quantum efficiency, and minimal dark counts are…

Instrumentation and Detectors · Physics 2024-06-27 Mohamed Boukhicha , Thomas Y. Tsang , Gabriele Giacomini , Amir M. Dabiran , Luca Cultrera

LGAD technology is established within the field of particle physics, as the baseline technology for the timing detectors of both the ATLAS and CMS upgrades at the HL-LHC. Pixelated LGADs have been proposed for the High Granularity Timing…

Instrumentation and Detectors · Physics 2022-06-02 A. Doblas , D. Flores , S. Hidalgo , N. Moffat , G. Pellegrini , D. Quirion , J. Villegas , D. Maneuski , M. Ruat , P. Fajardo

A new module concept for future ATLAS pixel detector upgrades is presented, where thin n-in-p silicon sensors are connected to the front-end chip exploiting the novel Solid Liquid Interdiffusion technique (SLID) and the signals are read out…

Instrumentation and Detectors · Physics 2011-12-26 P. Weigell , L. Andricek , M. Beimforde , A. Macchiolo , H. -G. Moser , R. Nisius , R. -H. Richter

The application of reach-through avalanche photodiodes (R'APD) as a photodetector for scintillator tiles has been investigated. The light collected by WLS fibers (0.84mm and 1mm diameter) embedded in the scintillator has been transmited to…

Instrumentation and Detectors · Physics 2009-10-31 C. Cheshkov , G. Georgiev , E. Gouchtchine , L. Litov , I. Mandjoukov , V. Spassov

The resistivity of polycrystalline chemical vapor deposition diamond sensors is studied in samples exposed to fluences relevant to the environment of the High Luminosity Large Hadron Collider. We measure the leakage current for a range of…

Instrumentation and Detectors · Physics 2013-10-11 Rui Wang , Martin Hoeferkamp , Sally Seidel

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 dedicated electronics used also for determining time…

Instrumentation and Detectors · Physics 2019-06-26 G. Kramberger , V. Cindro , D. Flores , S. Hidalgo , B. Hiti , M. Manna , I. Mandić , M. Mikuž , D. Quirion , G. Pellegrini , M. Zavrtanik

Single photon detection is important for a wide range of low-light applications, including quantum information processing, spectroscopy, and light detection and ranging (LiDAR). A key challenge in these applications has been to integrate…

The amount of data produced by highly granular silicon tracking detectors in high energy physics experiments poses a major challenge to readout systems. At high collision rates, e.g. at LHC experiments, only a small fraction of data can be…

Instrumentation and Detectors · Physics 2016-06-29 Sebastian Dittmeier , André Schöning , Hans Kristian Soltveit , Dirk Wiedner

A measurement system for determining the gain distributions of avalanche photodiodes (APDs) in a low gain range is presented. The system is based on an ultralow-noise charge--sensitive amplifier and detects the output carriers from an APD.…

Quantum Physics · Physics 2009-11-13 Kenji Tsujino , Makoto Akiba , Masahide Sasaki

Owing to their intrinsic (geometry dependent) radiation hardness, 3D pixel sensors are promising candidates for the innermost tracking layers of the forthcoming experiment upgrades at the Phase 2 High-Luminosity LHC (HL-LHC). To this…

Instrumentation and Detectors · Physics 2017-02-01 DMS Sultan , Gian-Franco Dalla Betta , Roberto Mendicino , Maurizio Boscardin , Sabina Ronchin , Nicola Zorzi

Ultra-Fast Silicon Detectors (UFSDs) are n-in-p silicon detectors that implement moderate gain (typically 5 to 25) using a thin highly doped p++ layer between the high resistivity p-bulk and the junction of the sensor. The presence of gain…

In this radiation tolerance study, Low Gain Avalanche Detectors (LGADs) with a carbon-enriched broad and shallow multiplication layer were examined in comparison to identical non-carbonated LGADs. Manufactured at IMB-CNM, the sensors…

For the High-Luminosity phase of LHC, the ATLAS experiment is proposing the addition of a High Granularity Timing Detector (HGTD) in the forward region to mitigate the effects of the increased pile-up. The chosen detection technology is Low…

Pixel detectors are used in the innermost part of multi purpose experiments at the Large Hadron Collider (LHC) and are therefore exposed to the highest fluences of ionising radiation, which in this part of the detectors consists mainly of…

Instrumentation and Detectors · Physics 2010-01-21 T. Rohe , J. Acosta , A. Bean , S. Dambach , W. Erdmann , U. Langenegger , C. Martin , B. Meier , V. Radicci , J. Sibille , P. Trueb

Investigations into the propagation characteristics, specifically loss and wave velocity, of superconducting coplanar waveguides and microstrip lines were conducted at a 2 mm wavelength. This was achieved through the measurement of on-chip…

Instrumentation and Methods for Astrophysics · Physics 2024-03-20 Wenlei Shan , Sohei Ezaki