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A triple-GEM detector with two-dimensional readout is developed. The detector provides high position resolution for powder diffraction experiments at synchrotron radiation. Spatial resolution of the detector is measured in the lab using a…

Instrumentation and Detectors · Physics 2017-04-12 Y. L. Zhang , H. R. Qi , Z. W. Wen , H. Y. Wang , Q. Ouyang , Y. B. Chen , J. Zhang , B. T. Hu

In this paper, the role of air humidity on the iron corrosion under irradiation is studied in the context of geological disposal of nuclear wastes. The irradiation experiments are performed at room temperature using a 3 MeV extracted proton…

Chemical Physics · Physics 2016-08-16 S. Lapuerta , N. Moncoffre , N. Bérerd , H. Jaffrézic , N. Millard-Pinard , D. Crusset

Important advantages of heavy ion beam (HIB) irradiation of matter are discussed in comparison with traditional sources - laser heating, electron beam, electrical discharge etc. High penetration length (~ 10 mm) is of primary importance for…

Plasma Physics · Physics 2010-05-25 Igor Iosilevskiy , Victor Gryaznov

Previous experiments on MAST and other tokamaks have indicated that the level of fast ion redistribution can exceed that expected from classical diffusion and that this level increases with beam power. In this paper we present a…

Standard dosimetry protocols exist for highly penetrating photon and particle beams used in the clinic and in research. However, these protocols cannot be directly applied to shallow penetration MeV-range ion beams. The Radiological…

Accelerator Physics · Physics 2022-02-23 Guy Garty , Andrew D. Harken , David J. Brenner

We report on the experimental characterization of the RIT-2.5 radiofrequency ion thruster, complemented by particle-in-cell (PIC) simulations to establish correlations between plasma parameters and extracted beam properties. The thruster…

Accelerator Physics · Physics 2025-09-16 N. Joshi , O. Meusel

Particle-in-cell (PIC) simulations are widely used as a tool to investigate instabilities that develop between a collisionless plasma and beams of charged particles. However, even on contemporary supercomputers, it is not always possible to…

Plasma Physics · Physics 2015-05-18 A. Bret , M. E. Dieckmann

LaB$_3$:Ce crystals have been introduced for radiation imaging in medical physics, with photomultiplier or single SiPM readout. An R-D was pursued with 1/2" and 1" LaBr3:Ce crystals, from different producers, to realize compact large area…

Instrumentation and Detectors · Physics 2022-10-06 M. Bonesini , R. Bertoni , M. Prata , M. Rossella

In June 2008 single-sided silicon strip sensors with 50 $\mu$m readout pitch were tested in a highly energetic pion beam at the SPS at CERN. The purpose of the test was to evaluate characteristic detector properties by varying the strip…

Instrumentation and Detectors · Physics 2009-02-19 S. Haensel , T. Bergauer , Z. Dolezal , M. Dragicevic , Z. Drasal , M. Friedl , J. Hrubec , C. Irmler , W. Kiesenhofer , M. Krammer , P. Kvasnicka

We propose a new wide-field imaging method that exploits the Localized Surface Plasmon Resonance phenomenon to produce super-resolution images with an optical microscope equipped with a custom design polarization analyzer module. In this…

Instrumentation and Methods for Astrophysics · Physics 2023-10-09 Andrey Alexandrov , Takashi Asada , Fabio Borbone , Valeri Tioukov , Giovanni De Lellis

Proton beam dumps are prolific sources of mesons enabling a powerful technique to search for vector mediator coupling of dark matter to neutral pion and higher mass meson decays. By the end of the decade the PIP-II linac will be delivering…

A new experimental equipment allowing to study the sputtering induced by ion beam irradiation is presented. The sputtered particles are collected on a catcher which is analyzed in situ by Auger electron spectroscopy without breaking the…

Instrumentation and Detectors · Physics 2013-06-06 P. Salou , H. Lebius , A. Benyagoub , T. Langlinay , D. Lelièvre , B. Ban-d'Etat

Balloon- and space-borne cosmic-ray experiments employ plastic scintillators read out by silicon photomultipliers (SiPMs) to achieve picosecond-level time resolutions for triggering and particle identification. The performance of these…

Instrumentation and Detectors · Physics 2025-11-14 José Reyes Castillo , Saúl Aguilar Salazar , Diego Mauricio Gomez Coral

2D and 4D transverse phase-space of a low-energy ion-beam is measured with two of the most common emittance scanners. The article covers the description of the installation, the setup, the settings, the experiment and the benchmark of the…

Accelerator Physics · Physics 2023-01-25 F Osswald , T Durand , M Heine , J Michaud , F Poirier , J C Thomas , E Traykov

Small ions are part of the atmospheric aerosol spectrum, and study of ion-aerosol interactions is fundamental in atmospheric physics. Air ion physics and instrumentation are reviewed, including the historical context. A miniaturised Gerdien…

Atmospheric and Oceanic Physics · Physics 2016-09-08 K. L. Aplin

Scanning Thermal Microscopy (SThM) has become an important measurement tool for characterizing the thermal properties of materials at the nanometer scale. This technique requires a SThM probe that combines an Atomic Force Microscopy (AFM)…

Mesoscale and Nanoscale Physics · Physics 2024-05-01 R. Swami , G. Julie , S. Le-Denmat , G. Pernot , D. Singhal , J. Paterson , J. Maire , J. F. Motte , N. Paillet , H. Guillou , S. Gomes , O. Bourgeois

Application of Micromegas for sampling calorimetry puts specific constraints on the design and performance of this gaseous detector. In particular, uniform and linear response, low noise and stability against high ionisation density…

The amount of energy released by a nuclear recoil ionizing the atoms of the active volume of detection appears "quenched" compared to an electron of the same kinetic energy. This different behavior in ionization between electrons and nuclei…

Ion conducting materials are critical components of batteries, fuel cells, and devices such as memristive switches. Analytical tools are therefore sought that allow the behavior of ions in solids to be monitored and analyzed with high…

Materials Science · Physics 2021-01-19 Prosper Ngabonziza , Yi Wang , Peter A. van Aken , Joachim Maier , Jochen Mannhart

Cosmic ray muon has strong penetrating power and no ionizing radiation hazards, which makes it an ideal probe for detecting special nuclear materials. In this paper, a high spatial resolution muon tomography system based on Micromegas…

Instrumentation and Detectors · Physics 2022-02-16 Yu Wang , Zhiyong Zhang , Shubin Liu , Zhongtao Shen , Changqing Feng , Jianguo Liu , Yulin Liu
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