Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment最新文献

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A 4-by-4 high impedance NbSi TES array for high resolution X-ray spectro-imaging
IF 1.5 3区 物理与天体物理
Benjamin Criton , Stefanos Marnieros , Jean-Luc Sauvageot , Xavier de la Broïse , Laurent Bergé
{"title":"A 4-by-4 high impedance NbSi TES array for high resolution X-ray spectro-imaging","authors":"Benjamin Criton ,&nbsp;Stefanos Marnieros ,&nbsp;Jean-Luc Sauvageot ,&nbsp;Xavier de la Broïse ,&nbsp;Laurent Bergé","doi":"10.1016/j.nima.2025.170369","DOIUrl":"10.1016/j.nima.2025.170369","url":null,"abstract":"<div><div>We conduct an R&amp;D project on high impedance TES detectors aiming to minimise the focal plane power consumption while having high spectral and spatial resolutions. In this article we review the development of 4-by-4 Niobium–Silicon (NbSi) Transition-Edge-Sensor (TES) arrays. The 16 membrane pixels are suspended by thin (5<!--> <span><math><mi>μ</mi></math></span>m thick) Silicon bridges that ensure electrical wiring and a weak thermal link to the heat sink. We fabricate these arrays on Silicon On Insulator (SOI) wafers with different pixel-to-substrate bridge lengths, widths, orientations and numbers to experimentally determine the Silicon heat conduction at 100<!--> <!-->mK. We also design different NbSi TES meanders to measure the electron–phonon decoupling effect, the various heat capacities (Si, NbSi, absorber) and the slope of the superconducting transitions. These chips will help to better understand and control the physical parameters for future optimised developments. This constitutes, in addition with our 50<!--> <!-->mK CMOS multiplexing ASIC and our 4<!--> <!-->K HEMT-SiGe amplifier, a scaled-down prefiguration of an X-ray cryogenic detector chain for astrophysics.</div></div>","PeriodicalId":19359,"journal":{"name":"Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment","volume":"1075 ","pages":"Article 170369"},"PeriodicalIF":1.5,"publicationDate":"2025-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143593991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Thermal reduction and fractal analysis of liquid phase exfoliated graphene
IF 1.5 3区 物理与天体物理
Nersik Margaryan , Eduard Aleksanyan , Vardan Harutyunyan , Astghik Hovhannisyan , Narek Margaryan
{"title":"Thermal reduction and fractal analysis of liquid phase exfoliated graphene","authors":"Nersik Margaryan ,&nbsp;Eduard Aleksanyan ,&nbsp;Vardan Harutyunyan ,&nbsp;Astghik Hovhannisyan ,&nbsp;Narek Margaryan","doi":"10.1016/j.nima.2025.170407","DOIUrl":"10.1016/j.nima.2025.170407","url":null,"abstract":"<div><div>This paper presents an efficient, low-temperature method for synthesizing graphene through liquid-phase exfoliation. Detailed Raman spectroscopy was employed to evaluate structural characteristics and the impact of thermal treatment on defect modes and impurities. Atomic force microscopy (AFM) was used to analyze the surface topology, revealing a fractal nature with an average roughness of ∼0.33 nm. Fractal dimensions were determined via computational analysis, enabling the calculation of the surface potential. The calculated surface potential (370 meV) closely matched experimental values obtained using the Kelvin probe method (400 meV), with only an 8% deviation. These findings demonstrate the effectiveness of fractal analysis in characterizing graphene's surface and electronic properties.</div></div>","PeriodicalId":19359,"journal":{"name":"Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment","volume":"1075 ","pages":"Article 170407"},"PeriodicalIF":1.5,"publicationDate":"2025-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143609458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Low-energy neutron cross-talk between organic scintillator detectors
IF 1.5 3区 物理与天体物理
M. Sénoville , F. Delaunay , N.L. Achouri , N.A. Orr , B. Carniol , N. de Séréville , D. Étasse , C. Fontbonne , J.-M. Fontbonne , J. Gibelin , J. Hommet , B. Laurent , X. Ledoux , F.M. Marqués , T. Martínez , M. Pârlog
{"title":"Low-energy neutron cross-talk between organic scintillator detectors","authors":"M. Sénoville ,&nbsp;F. Delaunay ,&nbsp;N.L. Achouri ,&nbsp;N.A. Orr ,&nbsp;B. Carniol ,&nbsp;N. de Séréville ,&nbsp;D. Étasse ,&nbsp;C. Fontbonne ,&nbsp;J.-M. Fontbonne ,&nbsp;J. Gibelin ,&nbsp;J. Hommet ,&nbsp;B. Laurent ,&nbsp;X. Ledoux ,&nbsp;F.M. Marqués ,&nbsp;T. Martínez ,&nbsp;M. Pârlog","doi":"10.1016/j.nima.2025.170370","DOIUrl":"10.1016/j.nima.2025.170370","url":null,"abstract":"<div><div>A series of measurements have been performed with low-energy monoenergetic neutrons to characterize cross-talk between two organic scintillator detectors. Cross-talk time-of-flight spectra and probabilities were determined for neutron energies from 1.4 to 15.5 MeV and effective scattering angles ranging from <span><math><mo>∼</mo></math></span>50° to <span><math><mo>∼</mo></math></span>100°. Monte-Carlo simulations incorporating both the active and inactive materials making up the detectors showed reasonable agreement with the measurements. Whilst the time-of-flight spectra were very well reproduced, the cross-talk probabilities were only in approximate agreement with the measurements, with the most significant discrepancies (<span><math><mo>∼</mo></math></span>40%) occurring at the lowest energies. The neutron interaction processes producing cross-talk at the energies explored here are discussed in the light of these results.</div></div>","PeriodicalId":19359,"journal":{"name":"Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment","volume":"1075 ","pages":"Article 170370"},"PeriodicalIF":1.5,"publicationDate":"2025-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143562860","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The fixed probe storage ring magnetometer for the Muon g-2 experiment at Fermi National Accelerator Laboratory
IF 1.5 3区 物理与天体物理
E. Swanson , M. Fertl , A. Garcia , C. Helling , R. Ortez , R. Osofsky , D.A. Peterson , R. Reimann , M.W. Smith , T.D. Van Wechel
{"title":"The fixed probe storage ring magnetometer for the Muon g-2 experiment at Fermi National Accelerator Laboratory","authors":"E. Swanson ,&nbsp;M. Fertl ,&nbsp;A. Garcia ,&nbsp;C. Helling ,&nbsp;R. Ortez ,&nbsp;R. Osofsky ,&nbsp;D.A. Peterson ,&nbsp;R. Reimann ,&nbsp;M.W. Smith ,&nbsp;T.D. Van Wechel","doi":"10.1016/j.nima.2025.170338","DOIUrl":"10.1016/j.nima.2025.170338","url":null,"abstract":"<div><div>The goal of the FNAL E989 experiment is to measure the muon magnetic anomaly to unprecedented accuracy and precision at the Fermi National Accelerator Laboratory. To meet this goal, the time and space averaged magnetic environment in the muon storage volume must be known to better than 70<!--> <!-->ppb. A new pulsed proton nuclear magnetic resonance (NMR) magnetometer was designed and built at the University of Washington, Seattle to track the temporal stability of the 1.45<!--> <!-->T magnetic field in the muon storage ring at this precision. It consists of an array of 378 petroleum jelly based NMR probes that are embedded in the walls of muon storage ring vacuum chambers and custom electronics built with readily available modular radio frequency (RF) components. We give NMR probe construction details and describe the functions of the custom electronic subsystems. The excellent performance metrics of the magnetometer are discussed, where after 8 years of operation the median single shot resolution of the array of probes remains at 650 ppb.</div></div>","PeriodicalId":19359,"journal":{"name":"Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment","volume":"1075 ","pages":"Article 170338"},"PeriodicalIF":1.5,"publicationDate":"2025-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143548811","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Possible crystal applications for FCC and beyond
IF 1.5 3区 物理与天体物理
Frank Zimmermann
{"title":"Possible crystal applications for FCC and beyond","authors":"Frank Zimmermann","doi":"10.1016/j.nima.2025.170371","DOIUrl":"10.1016/j.nima.2025.170371","url":null,"abstract":"<div><div>This article first describes the status and plans for the proposed Future Circular Collider (FCC), and then surveys possible crystal and channeling applications for the FCC. The latter range from crystal-based positron production, over crystalline undulators, to crystal collimation. Finally, a long-term perspective is presented, where, in the far future, crystals or crystal-like structures could enable the construction of ultimate colliders.</div></div>","PeriodicalId":19359,"journal":{"name":"Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment","volume":"1075 ","pages":"Article 170371"},"PeriodicalIF":1.5,"publicationDate":"2025-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143562963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unlimited-time nuclear fusion via self-controlled periodic d(p) channeling in empty nanotubes under corona discharge
IF 1.5 3区 物理与天体物理
Vladimir Vysotskii , Mykhaylo Vysotskyy , Sergio Bartalucci
{"title":"Unlimited-time nuclear fusion via self-controlled periodic d(p) channeling in empty nanotubes under corona discharge","authors":"Vladimir Vysotskii ,&nbsp;Mykhaylo Vysotskyy ,&nbsp;Sergio Bartalucci","doi":"10.1016/j.nima.2025.170402","DOIUrl":"10.1016/j.nima.2025.170402","url":null,"abstract":"<div><div>This paper presents the physical principles and methods for achieving self-sustaining, time-unlimited nuclear fusion during negative corona discharge in various two-electrode systems at low voltages of about 500 or 1000 V on the surface of conducting nanotubes in a deuterium or hydrogen environment.The nuclear reaction occurs either between these particles or with participation of nuclei from the nanotube structure.This is made possible through giant energy fluctuations ranging from 30 to 100 keV, generated by the automatic formation of coherent correlated states of these particles as they traverse the nanotube surface during the corona discharge. This form of nuclear fusion operates without the need for external control and can be sustained indefinitely within a cold deuterium (hydrogen) gas or low-temperature plasma.</div></div>","PeriodicalId":19359,"journal":{"name":"Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment","volume":"1075 ","pages":"Article 170402"},"PeriodicalIF":1.5,"publicationDate":"2025-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143579276","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Timing RPCs: 25 years
IF 1.5 3区 物理与天体物理
Paulo Fonte
{"title":"Timing RPCs: 25 years","authors":"Paulo Fonte","doi":"10.1016/j.nima.2025.170401","DOIUrl":"10.1016/j.nima.2025.170401","url":null,"abstract":"<div><div>About 25 years ago, in the framework of the ALICE TOF R&amp;D effort, the time resolution of the RPC detector technology was extended to sub-100 ps by decreasing the gap width by about one order of magnitude and adopting the multigap construction method along with glass electrodes. This resolution range is interesting for particle identification or tagging by time-of-flight and opened the way to practical very large time-of-flight detectors for HEP and nuclear physics.</div><div>This paper describes the preceding related detectors and the discovery process, the applications that have meanwhile emerged, surveys the most common configurations and outlines the status of the physical understanding of these detectors.</div></div>","PeriodicalId":19359,"journal":{"name":"Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment","volume":"1075 ","pages":"Article 170401"},"PeriodicalIF":1.5,"publicationDate":"2025-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143579277","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of the drift length on the performance of MR-ToF devices
IF 1.5 3区 物理与天体物理
F.M. Maier , F. Buchinger , B. Arderucio Costa , H. Heylen , C. Kanitz , A.A. Kwiatkowski , V. Lagaki , S. Lechner , E. Leistenschneider , G. Neyens , W. Nörtershäuser , P. Plattner , M. Rosenbusch , L. Schweikhard , S. Malbrunot-Ettenauer
{"title":"Impact of the drift length on the performance of MR-ToF devices","authors":"F.M. Maier ,&nbsp;F. Buchinger ,&nbsp;B. Arderucio Costa ,&nbsp;H. Heylen ,&nbsp;C. Kanitz ,&nbsp;A.A. Kwiatkowski ,&nbsp;V. Lagaki ,&nbsp;S. Lechner ,&nbsp;E. Leistenschneider ,&nbsp;G. Neyens ,&nbsp;W. Nörtershäuser ,&nbsp;P. Plattner ,&nbsp;M. Rosenbusch ,&nbsp;L. Schweikhard ,&nbsp;S. Malbrunot-Ettenauer","doi":"10.1016/j.nima.2025.170365","DOIUrl":"10.1016/j.nima.2025.170365","url":null,"abstract":"<div><div>Multi-Reflection Time-of-Flight (MR-ToF) devices are powerful tools for high-precision mass spectrometry, highly selective and high-flux mass separation as well as, most recently, for highly sensitive laser spectroscopic applications. In this work, various ion-optical simulations are conducted to provide insights into optimizing the design of the MR-ToF apparatus to enhance performance across its diverse application fields. In particular, we investigate the effect of the drift length, i.e. the distance between the two electrostatic mirrors of an MR-ToF device, which reveals that an optimal mass resolving power can only be achieved through matching of the drift-tube length, ion-beam energy, and the design of the electrostatic mirrors. This finding can be well understood by analytical one-dimensional models which fit remarkably well to existing MR-ToF devices.</div><div>For some of the applications enabled by MR-ToF devices, precise knowledge about the ion-beam energy is of importance. We find that the revolution period as a function of the kinetic energy of the ions not only serves as an experimental benchmark for our simulation studies but also allows to determine the beam energy of the stored ions. This is experimentally demonstrated to an accuracy of 5 eV for an MR-ToF device operated at 1.5 keV beam energy.</div></div>","PeriodicalId":19359,"journal":{"name":"Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment","volume":"1075 ","pages":"Article 170365"},"PeriodicalIF":1.5,"publicationDate":"2025-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143601728","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Thermal cycling of InGaP radiation detectors for a CubeSat mission
IF 1.5 3区 物理与天体物理
C.S. Bodie , A.M. Barnett
{"title":"Thermal cycling of InGaP radiation detectors for a CubeSat mission","authors":"C.S. Bodie ,&nbsp;A.M. Barnett","doi":"10.1016/j.nima.2025.170398","DOIUrl":"10.1016/j.nima.2025.170398","url":null,"abstract":"<div><div>Two Indium Gallium Phosphide (In<sub>0.5</sub>Ga<sub>0.5</sub>P, InGaP) semiconductor radiation detectors (p<sup>+</sup>-i-n<sup>+</sup> photodiodes, one 110 μm diameter and one 400 μm diameter) intended to be used on a CubeSat mission to explore the radiation environment in low earth orbit have been thermally cycled between −50 °C and +150 °C a total of 663 times. The performance of the devices was investigated as a function of number of temperature cycles. It was demonstrated that the detectors, their wirebonds, and their packaging survived the cycling with their performance intact. At the end of the thermal cycling the devices’ i layers remained fully depleted (at reverse bias, <em>V</em><sub><em>R</em></sub>, = 10 V), leakage currents were reduced, and the energy resolutions of the 110 μm and the 400 μm device improved from 910 eV ± 20 eV and 1320 eV ± 40 eV to870 eV ± 20 eV and 1210 eV ± 40 eV, respectively. This suggested that degradation of the detectors due to thermal cycling in orbit is unlikely to occur over a nominal 31 day mission in which approximately 500 thermal cycles may be expected. The work did not examine the effects of vacuum or radiation damage on the detectors.</div></div>","PeriodicalId":19359,"journal":{"name":"Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment","volume":"1075 ","pages":"Article 170398"},"PeriodicalIF":1.5,"publicationDate":"2025-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143562862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
HSTD13 - Development and application of semiconductor tracking detectors
IF 1.5 3区 物理与天体物理
Luise Poley ((Managing Guest Editor), Guest editor), Javier Fernandez-Tejero (Guest editor), Suen Hou (Guest editor), Katherine Pachal (Guest editor), Yoshinobu Unno (Guest editor), Jianchun Wang (Guest editor)
{"title":"HSTD13 - Development and application of semiconductor tracking detectors","authors":"Luise Poley ((Managing Guest Editor), Guest editor),&nbsp;Javier Fernandez-Tejero (Guest editor),&nbsp;Suen Hou (Guest editor),&nbsp;Katherine Pachal (Guest editor),&nbsp;Yoshinobu Unno (Guest editor),&nbsp;Jianchun Wang (Guest editor)","doi":"10.1016/j.nima.2025.170382","DOIUrl":"10.1016/j.nima.2025.170382","url":null,"abstract":"","PeriodicalId":19359,"journal":{"name":"Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment","volume":"1075 ","pages":"Article 170382"},"PeriodicalIF":1.5,"publicationDate":"2025-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143593989","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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