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For the construction of the ATLAS Inner Tracker strip detector, silicon strip sensor modules are glued directly onto carbon fibre support structures using a soft silicone gel. During tests at temperatures below \unit[-35]{$^{\circ}$C},…

Instrumentation and Detectors · Physics 2025-10-10 Haider Abidi , Vitaliy Fadeyev , Tim Jones , Akhil Kumar , Tom Lee , Luise Poley , Craig Sawyer , Giorgio Vallone , Sven Wonsak

The sPHENIX collaboration has been taking data since 2023 at the Relativistic Heavy Ion Collider in BNL to study the Quark-Gluon Plasma and cold Quantum Chromodynamics (QCD). The tracking system of sPHENIX consists of a time projection…

Instrumentation and Detectors · Physics 2025-08-12 Cheng-Wei Shih

With an expected ten-fold increase in luminosity in S-LHC, the radiation environment in the tracker volumes will be considerably harsher for silicon-based detectors than the already harsh LHC environment. Since 2006, a group of CMS…

The measurement of phi mesons provides a unique and complementary method for exploring properties of the hot and dense medium created in the relativistic heavy ion collisions. It has a relatively small hadronic interaction cross section and…

Nuclear Experiment · Physics 2018-03-14 Murad Sarsour

The CMS pixel detector is the innermost component of the CMS tracker occupying the region around the centre of CMS, where the LHC beams are crossed, between 4.3 cm and 30 cm in radius and 46.5 cm along the beam axis. It operates in a…

Instrumentation and Detectors · Physics 2019-08-13 Viktor Veszpremi

The PHENIX experiment has published direct photon yields and elliptic flow coefficients $v_2$ from Au+Au collisions at RHIC energies. These results have sparked much theoretical discussion. The measured yields and flow parameters are…

Nuclear Experiment · Physics 2015-10-28 Benjamin Bannier

Radiation hard n-Fz Double Sided Silicon microstrip Detectors are used at the Silicon Tracker for the detection of two-dimensional position and energy measurement of the incident protons in the R3B experiment at FAIR, Darmstadt, Germany.…

Instrumentation and Detectors · Physics 2025-03-20 Puspita Chatterjee , Nitu Saini , Ajay Kumar Srivastava

The versatility of RHIC allowed the PHENIX collaboration to measure low momentum direct photons from small systems, such as p+p, p+A, d+Au at $\sqrt{s_{NN}} = $200 GeV as well as from large A+A systems, such as Au+Au and Cu+Cu at 200 GeV…

Nuclear Experiment · Physics 2019-02-20 Vladimir Khachatryan

The dual-radiator Imaging Cherenkov detector (dRICH) is a key component of the forward particle identification system for the ePIC experiment at the Electron-Ion Collider (EIC). This study evaluates the dRICH performance using Geant4…

The use of Silicon Photo-Multipliers(SiPMs)has become popular in the design of High Energy Physics experimental apparatus with a growing interest for their application in detector area where a significant amount of non-ionising dose is…

Instrumentation and Detectors · Physics 2022-01-05 M. Cordelli , E. Diociaiuti , A. Ferrari , S. Miscetti , S. Muller , G. Pezzullo , I. Sarra

The PHENIX collaboration has designed a conceptually new Hadron Blind Detector (HBD) for electron identification in high density hadron environment. The HBD will identify low momentum electron-positron pairs to reduce the combinatorial…

Nuclear Experiment · Physics 2009-11-11 A. Milov

In the context of the Scintillating Fibre (SciFi) Tracker for the LHCb Upgrade 2, radiation-induced damage in silicon photomultipliers (SiPMs) has been studied over a wide temperature range, from room temperature down to 100 K. With the…

Instrumentation and Detectors · Physics 2026-03-27 Esteban Currás-Rivera , Guido Haefeli , Federico Ronchetti

The High Luminosity upgrade of the CERN Large Hadron Collider will be able to reach a peak instantaneous luminosity of 5E34/cm2 s. The innermost detectors of the CMS and ATLAS experiments will have to cope with unprecedented requirements on…

Instrumentation and Detectors · Physics 2021-06-16 Jordi Duarte-Campderros

Silicon photomultipliers (SiPMs) will be used to read out all calorimeters in the ePIC experiment at the Electron-Ion Collider (EIC). A thorough characterization of the radiation damage expected for SiPMs under anticipated EIC fluences is…

Instrumentation and Detectors · Physics 2025-06-23 Jiajun Huang , Sean Preins , Ryan Tsiao , Miguel Rodriguez , Barak Schmookler , Miguel Arratia

Detectors planned for use at the Large Hadron Collider will operate in a radiation field produced by beam collisions. To predict the radiation damage to the components of the detectors, prototype devices are irradiated at test beam…

Instrumentation and Detectors · Physics 2015-06-17 Prabhakar Palni , Martin Hoeferkamp , Aaron Taylor , Sandip Vora , Haley McDuff , Qufei Gu , Sally Seidel

Modern silicon tracking detectors based on hybrid or fully integrated CMOS technology are continuing to push to thinner sensors. The ionization energy loss fluctuation in very thin silicon sensors significantly deviates from the Landau…

Instrumentation and Detectors · Physics 2019-07-02 Fuyue Wang , Su Dong , Benjamin Nachman , Maurice Garcia-Sciveres , Qi Zeng

Silicon PhotoMultipliers (SiPM) are an excellent choice for the scintillator light readout at hadron calorimeters due to their insensitivity to magnetic fields, low operating voltages, low cost, compactness and mechanical endurance. They…

Instrumentation and Detectors · Physics 2020-01-29 V. Mikhaylov , F. Guber , A. Ivashkin , A. Kugler , V. Kushpil , S. Morozov , O. Svoboda , P. Tlusty

Heavy quarks are an ideal probe of the quark gluon plasma created in heavy ion collisions. They are produced in the initial hard scattering and therefore experience the full evolution of the medium. PHENIX has previously measured the…

Nuclear Experiment · Physics 2019-08-13 D. McGlinchey

Liquid xenon particle detectors rely on excellent light collection efficiency for their performance. This depends on the high reflectivity of polytetrafluoroethylene (PTFE) at the xenon scintillation wavelength of 178 nm, but the angular…

Instrumentation and Detectors · Physics 2020-03-31 S. Kravitz , R. J. Smith , L. Hagaman , E. P. Bernard , D. N. McKinsey , L. Rudd , L. Tvrznikova , G. D. Orebi Gann , M. Sakai