Development of neutron reflectometry for a HiCANS: the HERMES instrument at the JULIC Neutron Platform
Publikation: Beitrag zu Konferenzen › Paper › Beigetragen › Begutachtung
Beitragende
Abstract
HERMES is a time-of-flight reflectometer that operated at the Orphée reactor until 2019. In 2022, HERMES was installed at the JULIC (Jülich Light Ion Cyclotron) Neutron Platform as part of a collaboration between the Laboratoire Léon Brillouin and the Jülich Centre for Neutron Science. The main goal of the current setup is to probe the viability of neutron instrumentation at a High Current Compact Accelerator-driven Neutron Source (HiCANS). As the flux at the JULIC neutron platform is several orders of magnitude lower than the original Orphée flux or the expected flux for a HiCANS, our current objective is to perform reflectivity experiments with supermirrors as a proof of concept. Nevertheless, Monte-Carlo simulations showed that the HERMES instrument’s performance at a HiCANS such as HBS or ICONE could match that of reflectometry instruments operating at research reactors or spallation sources. An experiment with a supermirror carried out in December 2022 allowed us to preliminary prove the feasibility of this kind of experiments at an accelerator-driven neutron source.
Details
Originalsprache | Englisch |
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Publikationsstatus | Veröffentlicht - 2024 |
Peer-Review-Status | Ja |
Extern publiziert | Ja |
Konferenz
Titel | 10th International Meeting of the Union for Compact Accelerator-driven Neutron Sources |
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Kurztitel | UCANS-10 |
Veranstaltungsnummer | 10 |
Dauer | 16 - 19 Oktober 2023 |
Webseite | |
Ort | Mercure Budapest Castle Hill congress hotel |
Stadt | Budapest |
Land | Ungarn |
Externe IDs
Mendeley | 14ff768f-df20-32a9-80bd-9c91439cc6d1 |
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