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Beta-delayed neutron decay of $^{33}$Na
Beta-delayed neutron decay of /sup 33/Na has been studied using the on-line mass separator ISOLDE. The delayed neutron spectra were measured by time-of-flight technique using fast scintillators. Two main neutron groups at 800(60) and 1020(80) keV were assigned to the /sup 33/Na decay, showing eviden...
Autores principales: | , , , , , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
2002
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/S0168-9002(01)01347-X http://cds.cern.ch/record/588651 |
_version_ | 1780899605182939136 |
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author | Radivojevic, Z Baumann, P Caurier, E Cederkäll, J Courtin, S Dessagne, P Jokinen, A Knipper, A Le Scornet, G Lyapin, V G Miehé, C Nowacki, F Nummela, S Oinonen, M Poirier, E Ramdhane, M Trzaska, W H Walter, G Äystö, J |
author_facet | Radivojevic, Z Baumann, P Caurier, E Cederkäll, J Courtin, S Dessagne, P Jokinen, A Knipper, A Le Scornet, G Lyapin, V G Miehé, C Nowacki, F Nummela, S Oinonen, M Poirier, E Ramdhane, M Trzaska, W H Walter, G Äystö, J |
author_sort | Radivojevic, Z |
collection | CERN |
description | Beta-delayed neutron decay of /sup 33/Na has been studied using the on-line mass separator ISOLDE. The delayed neutron spectra were measured by time-of-flight technique using fast scintillators. Two main neutron groups at 800(60) and 1020(80) keV were assigned to the /sup 33/Na decay, showing evidence for strong feeding of states at about 4 MeV in /sup 33/Mg. By simultaneous beta - gamma -n counting the delayed neutron emission probabilities P/sub 1n/ = 47(6)% and P /sub 2n/ = 13(3)% were determined. The half-life value for /sup 33 /Na, T/sub 1/2/ = 8.0(3) ms, was measured by three different techniques, one employing identifying gamma transitions and two employing beta and neutron counting. (21 refs). |
id | cern-588651 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2002 |
record_format | invenio |
spelling | cern-5886512019-09-30T06:29:59Zdoi:10.1016/S0168-9002(01)01347-Xhttp://cds.cern.ch/record/588651engRadivojevic, ZBaumann, PCaurier, ECederkäll, JCourtin, SDessagne, PJokinen, AKnipper, ALe Scornet, GLyapin, V GMiehé, CNowacki, FNummela, SOinonen, MPoirier, ERamdhane, MTrzaska, W HWalter, GÄystö, JBeta-delayed neutron decay of $^{33}$NaNuclear Physics - ExperimentBeta-delayed neutron decay of /sup 33/Na has been studied using the on-line mass separator ISOLDE. The delayed neutron spectra were measured by time-of-flight technique using fast scintillators. Two main neutron groups at 800(60) and 1020(80) keV were assigned to the /sup 33/Na decay, showing evidence for strong feeding of states at about 4 MeV in /sup 33/Mg. By simultaneous beta - gamma -n counting the delayed neutron emission probabilities P/sub 1n/ = 47(6)% and P /sub 2n/ = 13(3)% were determined. The half-life value for /sup 33 /Na, T/sub 1/2/ = 8.0(3) ms, was measured by three different techniques, one employing identifying gamma transitions and two employing beta and neutron counting. (21 refs).oai:cds.cern.ch:5886512002 |
spellingShingle | Nuclear Physics - Experiment Radivojevic, Z Baumann, P Caurier, E Cederkäll, J Courtin, S Dessagne, P Jokinen, A Knipper, A Le Scornet, G Lyapin, V G Miehé, C Nowacki, F Nummela, S Oinonen, M Poirier, E Ramdhane, M Trzaska, W H Walter, G Äystö, J Beta-delayed neutron decay of $^{33}$Na |
title | Beta-delayed neutron decay of $^{33}$Na |
title_full | Beta-delayed neutron decay of $^{33}$Na |
title_fullStr | Beta-delayed neutron decay of $^{33}$Na |
title_full_unstemmed | Beta-delayed neutron decay of $^{33}$Na |
title_short | Beta-delayed neutron decay of $^{33}$Na |
title_sort | beta-delayed neutron decay of $^{33}$na |
topic | Nuclear Physics - Experiment |
url | https://dx.doi.org/10.1016/S0168-9002(01)01347-X http://cds.cern.ch/record/588651 |
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