Optimizing the 8 Li yield for the IsoDAR Neutrino Experiment

© 2019 IOP Publishing Ltd and Sissa Medialab. The focus of this paper is on optimizing the electron-antineutrino source for the IsoDAR (Isotope Decay at Rest) experimental program. IsoDAR will perform sensitive short-baseline neutrino oscillation and electroweak measurements, among other Beyond Stan...

Full description

Bibliographic Details
Main Authors: Bungau, A, Alonso, J, Bartoszek, L, Conrad, J, Shaevitz, M, Spitz, J
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: IOP Publishing 2021
Online Access:https://hdl.handle.net/1721.1/132212
_version_ 1826188928464453632
author Bungau, A
Alonso, J
Bartoszek, L
Conrad, J
Shaevitz, M
Spitz, J
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Bungau, A
Alonso, J
Bartoszek, L
Conrad, J
Shaevitz, M
Spitz, J
author_sort Bungau, A
collection MIT
description © 2019 IOP Publishing Ltd and Sissa Medialab. The focus of this paper is on optimizing the electron-antineutrino source for the IsoDAR (Isotope Decay at Rest) experimental program. IsoDAR will perform sensitive short-baseline neutrino oscillation and electroweak measurements, among other Beyond Standard Model searches, in combination with KamLAND and/or other suitable detectors. IsoDAR will rely on the high-Q β- decay of the 8Li isotope for producing electron-antineutrinos, created mainly via neutron capture in an isotopically enriched 7Li sleeve surrounding the Be target. In particular, this paper examines the performance, defined in terms of absolute 8Li (or, equivalently, electron-antineutrino) production rate, of various candidate sleeve materials, including a lithium-fluoride, beryllium-fluoride mixture ("FLiBe") sleeve and a homogeneous mixture of lithium and beryllium ("Li-Be"). These studies show that the 8Li yield can be increased substantially by employing a Li-Be sleeve and therefore motivate significant changes to the nominal IsoDAR design.
first_indexed 2024-09-23T08:07:12Z
format Article
id mit-1721.1/132212
institution Massachusetts Institute of Technology
language English
last_indexed 2024-09-23T08:07:12Z
publishDate 2021
publisher IOP Publishing
record_format dspace
spelling mit-1721.1/1322122023-02-17T19:41:42Z Optimizing the 8 Li yield for the IsoDAR Neutrino Experiment Bungau, A Alonso, J Bartoszek, L Conrad, J Shaevitz, M Spitz, J Massachusetts Institute of Technology. Department of Physics © 2019 IOP Publishing Ltd and Sissa Medialab. The focus of this paper is on optimizing the electron-antineutrino source for the IsoDAR (Isotope Decay at Rest) experimental program. IsoDAR will perform sensitive short-baseline neutrino oscillation and electroweak measurements, among other Beyond Standard Model searches, in combination with KamLAND and/or other suitable detectors. IsoDAR will rely on the high-Q β- decay of the 8Li isotope for producing electron-antineutrinos, created mainly via neutron capture in an isotopically enriched 7Li sleeve surrounding the Be target. In particular, this paper examines the performance, defined in terms of absolute 8Li (or, equivalently, electron-antineutrino) production rate, of various candidate sleeve materials, including a lithium-fluoride, beryllium-fluoride mixture ("FLiBe") sleeve and a homogeneous mixture of lithium and beryllium ("Li-Be"). These studies show that the 8Li yield can be increased substantially by employing a Li-Be sleeve and therefore motivate significant changes to the nominal IsoDAR design. 2021-09-20T18:21:21Z 2021-09-20T18:21:21Z 2019 2020-09-24T13:29:32Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/132212 en 10.1088/1748-0221/14/03/P03001 Journal of Instrumentation Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf IOP Publishing arXiv
spellingShingle Bungau, A
Alonso, J
Bartoszek, L
Conrad, J
Shaevitz, M
Spitz, J
Optimizing the 8 Li yield for the IsoDAR Neutrino Experiment
title Optimizing the 8 Li yield for the IsoDAR Neutrino Experiment
title_full Optimizing the 8 Li yield for the IsoDAR Neutrino Experiment
title_fullStr Optimizing the 8 Li yield for the IsoDAR Neutrino Experiment
title_full_unstemmed Optimizing the 8 Li yield for the IsoDAR Neutrino Experiment
title_short Optimizing the 8 Li yield for the IsoDAR Neutrino Experiment
title_sort optimizing the 8 li yield for the isodar neutrino experiment
url https://hdl.handle.net/1721.1/132212
work_keys_str_mv AT bungaua optimizingthe8liyieldfortheisodarneutrinoexperiment
AT alonsoj optimizingthe8liyieldfortheisodarneutrinoexperiment
AT bartoszekl optimizingthe8liyieldfortheisodarneutrinoexperiment
AT conradj optimizingthe8liyieldfortheisodarneutrinoexperiment
AT shaevitzm optimizingthe8liyieldfortheisodarneutrinoexperiment
AT spitzj optimizingthe8liyieldfortheisodarneutrinoexperiment