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Accurate masses of neutron-deficient nuclides close to $Z = 82$
Mass measurements with the Penning trap mass spectrometer ISOLTRAP at ISOL\-DE/CERN are extended to non-surface ionizable species using newly developed ion beam bunching devices. % Masses of $^{179-197}$Hg, $^{196,198}$Pb, $^{197}$Bi, $^{198}$Po and $^{203}$At were determined with an accuracy of 1$\...
Autores principales: | , , , , , , , , , , , , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
2001
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/S0375-9474(01)00881-8 http://cds.cern.ch/record/493003 |
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author | Schwarz, S Ames, F Audi, G Beck, D Bollen, G De Coster, C Dilling, J Engels, O Fossion, R García-Ramos, J E Henry, S Herfurth, F Heyde, Kris L G Kellerbauer, A G Kluge, H J Kohl, A Lamour, E Lunney, M D Martel, I Moore, R B Oinonen, M Raimbault-Hartmann, H Scheidenberger, C Sikler, G Szerypo, J Weber, C |
author_facet | Schwarz, S Ames, F Audi, G Beck, D Bollen, G De Coster, C Dilling, J Engels, O Fossion, R García-Ramos, J E Henry, S Herfurth, F Heyde, Kris L G Kellerbauer, A G Kluge, H J Kohl, A Lamour, E Lunney, M D Martel, I Moore, R B Oinonen, M Raimbault-Hartmann, H Scheidenberger, C Sikler, G Szerypo, J Weber, C |
author_sort | Schwarz, S |
collection | CERN |
description | Mass measurements with the Penning trap mass spectrometer ISOLTRAP at ISOL\-DE/CERN are extended to non-surface ionizable species using newly developed ion beam bunching devices. % Masses of $^{179-197}$Hg, $^{196,198}$Pb, $^{197}$Bi, $^{198}$Po and $^{203}$At were determined with an accuracy of 1$\cdot$10$^{-7}$ corresponding to $\delta m$\,$\approx$\, 20\,keV. Applying a resolving power of up to 3.7$\cdot$10$^6$ ground and isomeric states of $^{185,187,191,193,197}$Hg were separated. First experimental values for the isomeric excitation energy of $^{187,191}$Hg are obtained. A least-squares adjustment has been performed and theoretical approaches are discussed to model the observed fine structure in the binding energy. |
id | cern-493003 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2001 |
record_format | invenio |
spelling | cern-4930032019-09-30T06:29:59Zdoi:10.1016/S0375-9474(01)00881-8http://cds.cern.ch/record/493003engSchwarz, SAmes, FAudi, GBeck, DBollen, GDe Coster, CDilling, JEngels, OFossion, RGarcía-Ramos, J EHenry, SHerfurth, FHeyde, Kris L GKellerbauer, A GKluge, H JKohl, ALamour, ELunney, M DMartel, IMoore, R BOinonen, MRaimbault-Hartmann, HScheidenberger, CSikler, GSzerypo, JWeber, CAccurate masses of neutron-deficient nuclides close to $Z = 82$Particle Physics - ExperimentMass measurements with the Penning trap mass spectrometer ISOLTRAP at ISOL\-DE/CERN are extended to non-surface ionizable species using newly developed ion beam bunching devices. % Masses of $^{179-197}$Hg, $^{196,198}$Pb, $^{197}$Bi, $^{198}$Po and $^{203}$At were determined with an accuracy of 1$\cdot$10$^{-7}$ corresponding to $\delta m$\,$\approx$\, 20\,keV. Applying a resolving power of up to 3.7$\cdot$10$^6$ ground and isomeric states of $^{185,187,191,193,197}$Hg were separated. First experimental values for the isomeric excitation energy of $^{187,191}$Hg are obtained. A least-squares adjustment has been performed and theoretical approaches are discussed to model the observed fine structure in the binding energy.CERN-EP-2001-026oai:cds.cern.ch:4930032001-03-26 |
spellingShingle | Particle Physics - Experiment Schwarz, S Ames, F Audi, G Beck, D Bollen, G De Coster, C Dilling, J Engels, O Fossion, R García-Ramos, J E Henry, S Herfurth, F Heyde, Kris L G Kellerbauer, A G Kluge, H J Kohl, A Lamour, E Lunney, M D Martel, I Moore, R B Oinonen, M Raimbault-Hartmann, H Scheidenberger, C Sikler, G Szerypo, J Weber, C Accurate masses of neutron-deficient nuclides close to $Z = 82$ |
title | Accurate masses of neutron-deficient nuclides close to $Z = 82$ |
title_full | Accurate masses of neutron-deficient nuclides close to $Z = 82$ |
title_fullStr | Accurate masses of neutron-deficient nuclides close to $Z = 82$ |
title_full_unstemmed | Accurate masses of neutron-deficient nuclides close to $Z = 82$ |
title_short | Accurate masses of neutron-deficient nuclides close to $Z = 82$ |
title_sort | accurate masses of neutron-deficient nuclides close to $z = 82$ |
topic | Particle Physics - Experiment |
url | https://dx.doi.org/10.1016/S0375-9474(01)00881-8 http://cds.cern.ch/record/493003 |
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