Search Results - "Chevallay, E."
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Synthesis, surface chemical analysis, lifetime studies and degradation mechanisms of Cs-K-Sb photocathodes
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-01-2021)“…We report synthesis and characterization of a batch of three cesium potassium antimonide photocathodes that have been grown on pure copper substrates via a…”
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The electron accelerators for the AWAKE experiment at CERN—Baseline and Future Developments
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (12-11-2018)“…The AWAKE collaboration prepares a proton driven plasma wakefield acceleration experiment using the SPS beam at CERN. A long proton bunch extracted from the…”
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Fabrication and rejuvenation of high quantum efficiency caesium telluride photocathodes for high brightness and high average current photoinjectors
Published in Physical review. Accelerators and beams (01-02-2024)“…With their high quantum efficiency (QE) and excellent photoemissive properties, cesium telluride (Cs-Te) photocathodes are the current workhorse in the high…”
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Half-life determination of 155Tb from mass-separated samples produced at CERN-MEDICIS
Published in Applied radiation and isotopes (01-12-2022)“…Terbium-155 has been identified for its potential for single-photon emission computed tomography (SPECT) in nuclear medicine. For activity measurements, an…”
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Mean transverse energy, surface chemical and physical characterization of CERN-made Cs-Te photocathodes
Published in Physical review. Accelerators and beams (01-02-2024)“…Cesium telluride photocathodes are known to offer high quantum efficiencies under UV illumination combined with good lifetimes compared to other semiconductor…”
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Production of innovative radionuclides for medical applications at the CERN-MEDICIS facility
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-09-2023)“…Since its commissioning in December 2017, the CERN-MEDICIS facility has been providing non-conventional radionuclides for research in nuclear medicine…”
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Proton-driven plasma wakefield acceleration in AWAKE
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (12-08-2019)“…In this article, we briefly summarize the experiments performed during the first run of the Advanced Wakefield Experiment, AWAKE, at CERN (European…”
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The electron accelerator for the AWAKE experiment at CERN
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-09-2016)“…The AWAKE collaboration prepares a proton driven plasma wakefield acceleration experiment using the SPS beam at CERN. A long proton bunch extracted from the…”
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Fast phase switching within the bunch train of the PHIN photo-injector at CERN using fiber-optic modulators on the drive laser
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-12-2011)“…The future Compact Linear Collider (CLIC) e−/e+ collider is based on the two-beam acceleration concept, whereby interleaving electron bunches of the drive beam…”
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Acceleration of electrons in the plasma wakefield of a proton bunch
Published in Nature (London) (01-09-2018)“…High-energy particle accelerators have been crucial in providing a deeper understanding of fundamental particles and the forces that govern their interactions…”
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Experimental Observation of Proton Bunch Modulation in a Plasma at Varying Plasma Densities
Published in Physical review letters (08-02-2019)“…We give direct experimental evidence for the observation of the full transverse self-modulation of a long, relativistic proton bunch propagating through a…”
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Experimental Observation of Plasma Wakefield Growth Driven by the Seeded Self-Modulation of a Proton Bunch
Published in Physical review letters (08-02-2019)“…We measure the effects of transverse wakefields driven by a relativistic proton bunch in plasma with densities of 2.1×10^{14} and 7.7×10^{14} …”
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AWAKE, The Advanced Proton Driven Plasma Wakefield Acceleration Experiment at CERN
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-09-2016)“…The Advanced Proton Driven Plasma Wakefield Acceleration Experiment (AWAKE) aims at studying plasma wakefield generation and electron acceleration driven by…”
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Controlled Growth of the Self-Modulation of a Relativistic Proton Bunch in Plasma
Published in Physical review letters (08-07-2022)“…A long, narrow, relativistic charged particle bunch propagating in plasma is subject to the self -modulation (SM) instability. We show that SM of a proton…”
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Transition between Instability and Seeded Self-Modulation of a Relativistic Particle Bunch in Plasma
Published in Physical review letters (23-04-2021)“…We use a relativistic ionization front to provide various initial transverse wakefield amplitudes for the self-modulation of a long proton bunch in plasma. We…”
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Path to AWAKE: Evolution of the concept
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-09-2016)“…This paper describes the conceptual steps in reaching the design of the AWAKE experiment currently under construction at CERN. We start with an introduction to…”
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Proton Bunch Self-Modulation in Plasma with Density Gradient
Published in Physical review letters (31-12-2020)“…We study experimentally the effect of linear plasma density gradients on the self-modulation of a 400 GeV proton bunch. Results show that a positive or…”
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Proton-driven plasma wakefield acceleration in AWAKE
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (12-08-2019)“…In this article, we briefly summarize the experiments performed during the first run of the Advanced Wakefield Experiment, AWAKE, at CERN (European…”
Get full text
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