Âderna Fìzika ta Energetika (Sep 2009)
Precise measurements of the energy of gamma-transitions in 99Tc
Abstract
High-precision measurements of the energies of reference γ-rays from the decay of 99Mo have been performed with γ-spectrometer. Using these data, the energies of levels 1/2+ 920,586 keV, 3/2- 1004,050 keV and 3/2+ 1141,875 keV of 99Tc were determined with the accuracy up to a few electron-volts.