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We explore the possibility to use advanced germanium (Ge) detectors as a low-energy solar neutrino observatory by means of neutrino-nucleus elastic scattering. A Ge detector utilizing internal charge amplification for the charge carriers…

Instrumentation and Detectors · Physics 2021-09-03 S. Bhattarai , D. -M. Mei , M. -S. Raut

This paper summarizes the results from measurements aiming to characterize ultracold neutron detection with 6Li-doped glass scintillators. Single GS10 or GS20 scintillators, with a thickness of 100-200 micrometer, fulfill the ultracold…

An investigation of the multi-hundred MeV electron beam yield (charge) form helium, nitrogen, neon and argon gas jet plasmas in a laser-plasma wakefield acceleration experiment was carried out. The charge measurement has been made via…

Scintillators have long been known as radiation detectors and are still used in various applications. Recently, scintillators containing $^6$Li have been developed as neutron detectors and have attracted attention. $^6$Li absorbs thermal…

Instrumentation and Detectors · Physics 2023-01-09 Takashi Iida , Masao Yoshino , Kei Kamada , Rei Sasaki , Ryuga Yajima

In this paper, we present the effects of high-energy Ni++ ion irradiation on the structural and optical properties of GaN films. Three different irradiation doses of 1013, 1014, and 1015 ions/cm2 were used while keeping the ion energy at…

Materials Science · Physics 2023-04-17 Aqeel Ahmed , Zaheer Ahmad

HgCdTe detector arrays with a cutoff wavelength of ~10 ${\mu}$m intended for the NEOCam space mission were subjected to proton beam irradiation at the University of California Davis Crocker Nuclear Laboratory. Three arrays were tested - one…

Instrumentation and Detectors · Physics 2016-08-16 M. Dorn , J. L. Pipher , C. McMurtry , S. Hartman , A. Mainzer , M. McKelvey , R. McMurray , D. Chevara , J. Rosser

Using the transport and magnetization measurements the influence of neutron irradiation at a fluence of 5x10$^{17}$ n cm$^{-2}$ on (B0.65C0.35)Ba1.4Sr0.6Ca2Cu3Oz has been investigated. The neutron irradiation was found to decrease critical…

Superconductivity · Physics 2015-06-25 V. Mihalache , A. Totovana , V. Sandu , S. Popa , G. Aldica , A. Iyo

The optical and scintillation properties of undoped, Si-doped, and Si, B co-doped GaAs samples were studied. The light yield specification and X-ray luminescence of GaAs over a wide IR region by using Si and InGaAs photodetectors are…

Instrumentation and Detectors · Physics 2019-04-23 S. Vasiukov , F. Chiossi , C. Braggio , G. Carugno , F. Moretti , E. Bourret , S. Derenzo

The high luminosity upgrade of the LHC will provide unique physics opportunities, such as the observation of rare processes and precision measurements. However, the accompanying harsh radiation environment will also pose unprecedented…

The effects of Ga+ ion irradiation and high temperature annealing on behavior of nanocrystalline graphene directly grown on quartz and sapphire are presented. It is shown that nanocrystalline graphene stands fairly high doses of ion…

Mesoscale and Nanoscale Physics · Physics 2015-02-23 Maria Edera , Alexander M. Zaitsev

Magneto-photoluminescence measurements of individual zinc-blende GaAs/AlAs core/shell nanowires are reported. At low temperature a strong emission line at 1.507 eV is observed under low power (nW) excitation. Measurements performed in high…

We study the effect of proton irradiation on Ba(Fe$_{0.96}$Co$_{0.04}$)$_2$As$_2$ superconducting single crystals from combined magnetisation and magnetoresistivity measurements. The study allows the extraction of the values of the apparent…

Superconductivity · Physics 2017-03-23 S. Salem-Sugui , D. Moseley , S. J. Stuard , A. D. Alvarenga , A. S. Sefat , L. F. Cohen , L. Ghivelder

Cryogenic rare event searches based on heat and light composite calorimeters have a common need for large area photon detectors with high quantum efficiency, good radiopurity and high sensitivity. By employing the Neganov-Trofimov-Luke…

Instrumentation and Detectors · Physics 2018-09-26 X. Defay , E. Mondragon , J. -C. Lanfranchi , A. Langenkamper , A. Munster , W. Potzel , S. Schonert , S. Wawoczny , M. Willers

The performance of the Ultra-Fast Silicon Detectors (UFSD) after irradiation with neutrons and protons is compromised by the removal of acceptors in the thin layer below the junction responsible for the gain. This effect is tested both with…

In this work, charge collection profiles of non-irradiated and irradiated 150 $\mu$m $p$-type pad diodes were measured using a 5.2 GeV electron beam traversing the diode parallel to the readout electrode. Four diodes were irradiated to 1…

In germanium-based light detectors for scintillating bolometers, a SiO$_2$ anti-reflective coating is often applied on the side of the germanium wafer exposed to light with the aim to improve its light collection efficiency. In this paper,…

Instrumentation and Detectors · Physics 2015-06-12 J. W. Beeman , A. Gentils , A. Giuliani , M. Mancuso , G. Pessina , O. Plantevin , C. Rusconi

The high-luminosity upgrade of the CERN LHC requires the replacement of the CMS tracking detector to cope with the increased radiation fluence while maintaining its excellent performance. An extensive R\&D program, aiming at using 3D pixel…

Instrumentation and Detectors · Physics 2025-10-16 The Tracker Group of the CMS Collaboration

In the present work, the bulk degradation of SiC in hadron (pion and proton) fields, in the energy range between 100 MeV and 10 GeV, is characterised theoretically by means of the concentration of primary defects per unit fluence. The…

Instrumentation and Detectors · Physics 2009-11-06 Sorina Lazanu , Ionel Lazanu , Emilio Borchi , Mara Bruzzi

For the first time, time-dependent internal charge amplification through impact ionization has been observed in a planar germanium (Ge) detector operated at cryogenic temperature. In a time period of 30 and 45 minutes after applying a bias…

Instrumentation and Detectors · Physics 2023-04-26 P. Acharya , M. Fritts , D. -M. Mei , V. Mandic , G. -J. Wang , R. Mahapatra , M. Platt

Skipper CCDs are a mature detector technology that has been suggested for future space telescope instruments requiring sub-electron readout noise in the near-ultraviolet to the near-infrared. While modern skipper CCDs inherit from the…

Instrumentation and Detectors · Physics 2024-07-19 Brandon Roach , Brenda A. Cervantes Vergara , Santiago Perez , Alex Drlica-Wagner , Juan Estrada , Abhishek Bakshi
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