6533b857fe1ef96bd12b4375

RESEARCH PRODUCT

Recoil decay tagging ofγrays in the extremely neutron-deficient nucleusOs162

Baharak HadiniaBo CederwallS. JuutinenJuha UusitaloJ. SimpsonC. J. BartonPaivi NieminenPeter M. JonesD. E. AppelbeKarin LagergrenD. T. JossC. ScholeyT. GrahnE. S. PaulS. EeckhaudtMatti LeinoPaul GreenleesP. RahkilaJanne PakarinenR. D. PageRamon WyssD. R. WisemanHeikki KettunenA.-p. LeppänenR. Julin

subject

PhysicsNuclear and High Energy PhysicsSpectrometerAstrophysics::High Energy Astrophysical PhenomenaNuclear physicsmedicine.anatomical_structureRecoilmedicineNeutronGamma spectroscopyNuclear ExperimentNucleusExcitationRadioactive decay

description

The neutron-deficient nucleus $^{162}\mathrm{Os}$, produced in the $^{106}\mathrm{Cd}(^{58}\mathrm{Ni},2n)$ reaction, has been studied using the JUROGAM $\ensuremath{\gamma}$-ray spectrometer in conjunction with the RITU gas-filled separator and the GREAT focal plane spectrometer. $\ensuremath{\gamma}$-ray transitions in $^{162}\mathrm{Os}$ have been assigned for the first time through the application of the recoil decay tagging technique. The excitation energy of the ${2}^{+}$ state and the tentative energy of the ${8}^{+}$ state are discussed in terms of the systematic energy trends as the $N=82$ shell gap is approached.

https://doi.org/10.1103/physrevc.70.017302