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Related papers: The effects of radiation on Gallium Arsenide radia…

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Detectors proposed for the International Linear Collider (ILC) incorporate a tungsten sampling calorimeter (`BeamCal') intended to reconstruct showers of electrons, positrons and photons that emerge from the interaction point of the…

The scheduled High Luminosity upgrade of the CERN Large Hadron Collider presents new challenges in terms of radiation hardness. As a consequence, campaigns to qualify the radiation hardness of detector sensors and components are undertaken…

We demonstrate ion irradiation by argon or gallium as a wafer-scale post-processing method to increase disorder in superconducting thin films. We study several widely used superconductors, both single-elements and compounds. We show that…

A characteristic of every inorganic scintillator crystal is its light yield, i.e., the amount of emitted scintillation photons per unit of energy deposited in the crystal. Light yield is known to be usually non-linear with energy, which…

Instrumentation and Detectors · Physics 2023-08-15 R. Campana , C. Evola , C. Labanti , L. Ferro , M. Moita , E. Virgilli , E. J. Marchesini , F. Frontera , P. Rosati

The bulk damage of p-type silicon detectors caused by high doses of gamma irradiation has been studied. The study was carried out on three types of n$^{+}$-in-p silicon diodes with comparable geometries but different initial resistivities.…

Instrumentation and Detectors · Physics 2023-09-29 I. Zatocilova , M. Mikestikova , V. Latonova , J. Kroll , R. Privara , P. Novotny , D. Dudas , J. Kvasnicka

In this work a set of simulations that aim at the optimization of gaseous detectors for applications in X-ray fluorescence imaging in the energy range of 3 -- 30keV is presented. By studying the statistical distribution of the radiation…

Instrumentation and Detectors · Physics 2024-10-01 Geovane G. A. de Souza , Hugo Natal da Luz , Marco Bregant

Silicon carbide (SiC) is a promising material for radiation monitoring in harsh environments, due to its low dark current, high breakdown voltage, high thermal conductivity, and radiation hardness.~This work investigates a SiC-based…

Instrumentation and Detectors · Physics 2025-07-17 Sen Zhao , Jiaqi Zhou , Chenxi Fu , Congcong Wang , Suyu Xiao , Xinbo Zou , Haolan Qv , Jiaxiang Chen , Xiyuan Zhang , Xin Shi

We present a compact, cost-effective method for measuring the emittance of kHz-repetition-rate laser-wakefield accelerated electron beams using a permanent solenoid. The measured normalized emittance, $\epsilon_n = 124\,\mathrm{nm \cdot…

Silicon photomultipliers (SiPMs) have become popular light conversion devices in recent years due to their low bias voltage and sensitivity to wavelengths emitted from common scintillating materials. These properties make them particularly…

Instrumentation and Detectors · Physics 2020-05-20 K. D. Bartlett , D. D. S. Coupland , D. Beckman , K. E. Mesick

Prototype SiPMs with 4384 pixels of dimensions $15 \times 15~\mu $m$^2$ produced by KETEK have been irradiated with reactor neutrons to eight fluences between $10^9$ and $5\times 10^{14}$ cm$^{-2}$. For temperatures between $-30~^\circ $C…

Instrumentation and Detectors · Physics 2020-03-18 S. Cerioli , E. Garutti , R. Klanner , S. Martens , J. Schwandt , M. Zvolsky

In this paper we present the first measurement of a Gallium Arsenide (GaAs) crystal as a scintillating calorimeter with dual heat and light readout within the DAREDEVIL project. The experimental setup features a 4.3 g GaAs (GaAs-1) crystal,…

In the years between 2000 and 2002 several pre-series and series modules of the ATLAS EM barrel and end-cap calorimeter were exposed to electron, photon and pion beams. The performance of the calorimeter with respect to its finely segmented…

Instrumentation and Detectors · Physics 2019-08-14 Roberto Sacco

Noble liquid radiation detectors have long been afflicted by spurious electron emission from their cathodic electrodes. This phenomenon must be understood and mitigated in the next generation of liquid xenon (LXe) experiments searching for…

Instrumentation and Detectors · Physics 2018-08-29 A. Tomás , H. M. Araújo , A. J. Bailey , A. Bayer , E. Chen , B. López Paredes , T. J. Sumner

Silicon carbide detectors exhibit good detection performance and are being considered for detection applications. However, the presence of surface electrode of detector limits the application of low-penetration particle detectors,…

Instrumentation and Detectors · Physics 2025-05-29 Zhenyu Jiang , Xuemei Lu , Congcong Wang , Yingjie Huang , Xiaoshen Kang , Suyu Xiao , Xiyuan Zhang , Xin Shi

Focused ion beams are indispensable tools in the semiconductor industry because of their ability to image and modify structures at the nanometer length scale. Here we report on performance predictions of a new type of focused ion beam based…

Accelerator Physics · Physics 2015-01-27 G. ten Haaf , S. H. W. Wouters , S. B. van der Geer , E. J. D. Vredenbregt , P. H. A. Mutsaers

A sigma-Fe54.5Cr45.5 samples irradiated in vacuum with 2 MeV Fe3+ ions at 300, 400, 475 and 700 deg C to the maximum dose of 12.5 dpa were studied with the conversion electron M\"ossbauer spectroscopy (CEMS). The analysis of the room…

Materials Science · Physics 2017-03-14 S. M. Dubiel , J. Zukrowski

The results of the study of the multiwire porous dielectric detector and microstrip porous dielectric detector filled with porous CsI are presented. Detectors were exposed to $\alpha $-particles with energy of 5.46 MeV and X-rays with…

Instrumentation and Detectors · Physics 2015-06-26 M. P. Lorikyan

Space-grade Si and GaAs solar cells were irradiated with 15 and 40 MeV lithium ions. Dark-IV analysis (with and without illumination) reveals differences in the effects of such irradiation on the different cell types

Materials Science · Physics 2011-07-06 A. Meulenberg , B. Jayashree , Ramani , M. C. Radhakrishna , A. K. Saif

In this study we present first results from a new detector of UV photons: a thick gaseous electron multiplier (GEM) with resistive electrodes, combined with CsI or CsTe/CsI photocathodes. The hole type structure considerably suppresses the…

Instrumentation and Detectors · Physics 2008-11-26 J. M. Bidault , P. Fonte , T. Francke , P. Galy , V. Peskov , I. Rodionov

In a test experiment at the Final Focus Test Beam of the Stanford Linear Accelerator Center, the fluorescence yield of 28.5 GeV electrons in air and nitrogen was measured. The measured photon yields between 300 and 400 nm at 1 atm and 29…

Astrophysics · Physics 2008-11-26 The Fuorescence in Air from Showers , Collaboration