High-accuracy mass determination of unstable cesium and barium isotopes

Direct mass measurements of short-lived Cs and Ba isotopes have been performed with the tandem Penning trap mass spectrometer ISOLTRAP installed at the on-line isotope separator ISOLDE at CERN. Typically, a mass resolving power of 600 000 and an accuracy of δm ≈ 13 keV have been obtained. The masses...

Full description

Saved in:
Bibliographic Details
Main Authors: Ames, Friedhelm (Author) , Kluge, Heinz-Jürgen (Author)
Format: Article (Journal)
Language:English
Published: 5 August 2003
In: Nuclear physics. A, Nuclear and hadronic physics
Year: 1999, Volume: 651, Issue: 1, Pages: 3-30
ISSN:1873-1554
DOI:10.1016/S0375-9474(99)00111-6
Online Access:Verlag, Volltext: http://dx.doi.org/10.1016/S0375-9474(99)00111-6
Verlag, Volltext: http://www.sciencedirect.com/science/article/pii/S0375947499001116
Get full text
Author Notes:F. Ames, G. Audi, D. Beck, G. Bollen, M. de Saint Simon, R. Jertz, H.-J. Kluge, A. Kohl, M. König, D. Lunney, I. Martel, R.B. Moore, T. Otto, Z. Patyk, H. Raimbault-Hartmann, G. Rouleau, G. Savard, E. Schark, S. Schwarz, L. Schweikhard, H. Stolzenberg, J. Szerypo, The ISOLDE Collaboration
Description
Summary:Direct mass measurements of short-lived Cs and Ba isotopes have been performed with the tandem Penning trap mass spectrometer ISOLTRAP installed at the on-line isotope separator ISOLDE at CERN. Typically, a mass resolving power of 600 000 and an accuracy of δm ≈ 13 keV have been obtained. The masses of 123,124,126Ba and 122mCs were measured for the first time. A least-squares adjustment has been performed and the experimental masses are compared with theoretical ones, particularly in the frame of a macroscopic-microscopic model.
Item Description:Gesehen am 04.03.2020
Physical Description:Online Resource
ISSN:1873-1554
DOI:10.1016/S0375-9474(99)00111-6