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Cerium-doped Lutetium-Yttrium Oxyorthosilicate (LYSO:Ce)is one of the most widely used Cerium-doped Lutetium based scintillation crystals. Initially developed for medical detectors it rapidly became attractive for High Energy Particle…

A Cerium Fluoride crystal produced during early R&D studies for calorimetry at the CERN Large Hadron Collider was exposed to a 24 GeV/c proton fluence Phi_p=(2.78 +- 0.20) x 10EE13 cm-2 and, after one year of measurements tracking its…

Instrumentation and Detectors · Physics 2014-11-21 G. Dissertori , P. Lecomte , D. Luckey , F. Nessi-Tedaldi , Th. Otto , F. Pauss , S. Roesler , Ch. Urscheler

Eight PbWO4 crystals produced for the electromagnetic calorimeter of the CMS experiment at LHC have been irradiated in a 20 GeV/c proton beam up to fluences of 5.4 E13 p/cm2. The damage recovery in these crystals, stored in the dark at room…

Instrumentation and Detectors · Physics 2009-11-11 P. Lecomte , D. Luckey , F. Nessi-Tedaldi , F. Pauss

The anticipated performance of calorimeter crystals in the environment expected after the planned High-Luminosity upgrade of the Large Hadron Collider (HL-LHC) at CERN has to be well understood, before informed decisions can be made on the…

Instrumentation and Detectors · Physics 2015-06-04 G. Dissertori , D. Luckey , F. Nessi-Tedaldi , F. Pauss , R. Wallny , R. Spikings , R. Van der Lelij , G. Arnau Izquierdo

Fast hadrons have been observed to cause a cumulative damage in Lead Tungstate and LYSO crystals. The underlying mechanism has been proven to be the creation of fission tracks, which act as scattering centres, thus reducing the light…

Instrumentation and Detectors · Physics 2019-07-24 G. Dissertori , C. Martin Perez , F. Nessi-Tedaldi

Hadrons emerging from high-energy collisions, as it is the case for protons and pions at the CERN Large Hadron Collider, can produce a damage to inorganic crystals that is specific and cumulative. The mechanism is well understood as due to…

Instrumentation and Detectors · Physics 2020-08-26 G. Dissertori , C. Martin Perez , F. Nessi-Tedaldi

A Lead Tungstate crystal produced for the electromagnetic calorimeter of the CMS experiment at the LHC was cut into three equal-length sections. The central one was irradiated with 290 MeV/c positive pions up to a fluence of (5.67 +-…

Instrumentation and Detectors · Physics 2009-11-13 P. Lecomte , D. Luckey , F. Nessi-Tedaldi , F. Pauss , D. Renker

Scintillating crystals are used for calorimetry in several high-energy physics experiments. For many of them, performance has to be ensured in very difficult operating conditions, like a high radiation environment and large particle fluxes,…

Instrumentation and Detectors · Physics 2017-08-23 F. Nessi-Tedaldi

Future HEP experiments at the energy and intensity frontiers present stringent challenges to inorganic scintillators in radiation tolerance, ultrafast time response and cost. This paper reports recent progress in radiation hard, ultrafast,…

Instrumentation and Detectors · Physics 2022-03-15 Chen Hu , Liyuan Zhang , Ren-Yuan Zhu

The Mu2e calorimeter is composed by 1400 un-doped CsI crystals coupled to large area UV extended Silicon Photomultipliers arranged in two annular disks. This calorimeter has to provide precise information on energy, timing and position. It…

A hybrid dual-readout calorimeter concept, comprising both electromagnetic and hadronic sections, has recently been proposed to meet the performance requirements of experiments at future e$^{+}$e$^{-}$ colliders. The front compartment…

Instrumentation and Detectors · Physics 2026-03-20 Andrea Benaglia , Flavia Cetorelli , Marco Toliman Lucchini , Etiennette Auffray , Louis Roux , Julie Delenne

10 MeV proton-irradiation effects on a YBCO-based test structure were analyzed by measuring its current-voltage (IV) characteristics for different cumulated fluences. For fluences of up to $\sim$80$\cdot$10$^9$~p/cm$^2$ no changes in the…

Materials Science · Physics 2021-03-02 C. Acha , G. A. Sanca , M. Barella , M. Alurralde , F. Gomez Marlasca , H. Huhtinen , P. Paturi , F. Golmar , P. Levy

Although inorganic scintillators are widely used in the design of electromagnetic calorimeters for high-energy physics and astrophysics, their crystalline nature and, hence, their lattice orientation are generally neglected in the detector…

In this paper, we report on the study of the optical properties of YAG:Ce and GGG:Ce garnet crystals after irradiation in a 660~MeV proton beam with a fluence up to 8.9$\times$10$^{14}$ protons/cm$^2$. We found that the transparency of both…

Instrumentation and Detectors · Physics 2020-11-25 V. Baranov , Yu. I. Davydov , M. Mkrtchian , I. I. Vasilyev

Scintillating crystals are used for calorimetry in several high-energy physics experiments. For some of them, performance has to be ensured in difficult operating conditions, like a high radiation environment, very large particle fluxes and…

Instrumentation and Detectors · Physics 2015-05-13 Francesca Nessi-Tedaldi

The 75,848 lead tungstate crystals in CMS experiment at the CERN Large Hadron Collider are used to measure the energy of electrons and photons produced in the proton-proton collisions. The optical transparency of the crystals degrades…

Instrumentation and Detectors · Physics 2023-03-28 Bhargav Joshi , Taihui Li , Buyun Liang , Roger Rusack , Ju Sun

We report measurements of ten custom-made high-homogeneity LYSO crystals. The investigation is motivated by the need for a compact, high-resolution, and fast electromagnetic calorimeter for a new rare pion decay experiment. Each $2.5\times…

The expected increase of total integrated luminosity by a factor ten at the HL-LHC compared to the design goals for LHC essentially eliminates the safety factor for radiation hardness realized at the current cold amplifiers of the ATLAS…

Instrumentation and Detectors · Physics 2013-01-17 Martin Nagel

This article presents the timing performance of materials with fast light emission, tested as Minimum Ionizing Particle detectors using 150 GeV hadron beams in Monte Carlo simulations and at the CERN SPS North Area. Pixels of cross-section…

LYSO scintillation crystals, due to their significant characteristics such as high light yield, fast decay time, small Moli\'ere radius, and good radiation hardness, are proposed to be used for the electromagnetic calorimeter section of the…

Instrumentation and Detectors · Physics 2021-09-17 M. F. O. Yahya , F. Kocak
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