Precision measurements of neutron binding energies of 28Al, 92Zr, 114Cd, 165Dy, 168Er, 200Hg, and 239U

F. Braumandl, K. Schreckenbach, T. Von Egidy

Research output: Contribution to journalArticlepeer-review

19 Scopus citations

Abstract

Precision measurements of high energy transitions in the nuclei 28Al, 92Zr, 114Cd, 165Dy, 168Er, 200Hg and 239U were performed with the beta spectrometer BILL at the High Flux Reactor in Grenoble via internal and external conversion. The energy calibration was carried out with high energy transitions in the decay scheme of 200Hg, whose absolute energies have been related to the energy of the 411.8 keV decay line of 198Au with a precision of 16 ppm. The following absolute values for neutron binding energies have been deduced: 28Al: 7725.35 ± 0.20 keV; 92Zr: 8635.11 ± 0.24 keV; 114Cd: 9043.13 ± 0.20 keV; 165Dy: 5716.60 ± 0.14 keV; 168Er: 7771.33 ± 0.20 keV; 200Hg:8028.79 ± 0.15 keV and239U: 4806.44 ± 0.20 keV. Some transitions below 1600 keV in 114Cd and 200Hg have been measured with a precision of a few eV.

Original languageEnglish
Pages (from-to)243-250
Number of pages8
JournalNuclear Instruments and Methods
Volume166
Issue number2
DOIs
StatePublished - 15 Nov 1979
Externally publishedYes

Fingerprint

Dive into the research topics of 'Precision measurements of neutron binding energies of 28Al, 92Zr, 114Cd, 165Dy, 168Er, 200Hg, and 239U'. Together they form a unique fingerprint.

Cite this