6533b7d9fe1ef96bd126c3e5

RESEARCH PRODUCT

Mass measurement of cooled neutron-deficient bismuth projectile fragments with time-resolved Schottky mass spectrometry at the FRS-ESR facility

O. KlepperF. BoschF. NoldenTh. KerscherMargareta HellströmH.-j. KlugeYu. A. LitvinovTorsten RadonM. SteckT. WinklerH. ReichM. WinklerG. MünzenbergHermann WollnikM. FalchK. BeckertB. SchlittC. ScheidenbergerGeorges AudiK. SümmererWolfgang QuintCh. KozhuharovF. AttallahHans GeisselYu. N. NovikovYu. N. NovikovMarc HausmannK. E. G. LöbnerB. FranzkeL. VermeerenZygmunt Patyk

subject

Nuclear and High Energy PhysicsA=79–207ProtonAtomic massesNuclear Theorychemistry.chemical_element[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]Mass spectrometry01 natural sciences7. Clean energyBismuthmassesNuclear physicsZ=30–850103 physical sciencesNeutronNuclide010306 general physicsNuclear ExperimentPhysics010308 nuclear & particles physicsTime-resolved Schottky mass spectrometrySchottky diodeAtomic massMasschemistrymeasured

description

Masses of 582 neutron-deficient nuclides ($30\leq{Z}\leq{85}$) were measured with time-resolved Schottky mass spectrometry at the FRS-ESR facility at GSI, 117 were used for calibration. The masses of 71 nuclides were obtained for the first time. A typical mass accuracy of 30 $\mu$u was achieved. These data have entered the latest atomic mass evaluation. The mass determination of about 140 additional nuclides was possible via known energies ($Q$-values) of $\alpha-$, $\beta-$, or proton decays. The obtained results are compared with the results of other measurements.

10.1016/j.nuclphysa.2005.03.015http://hal.in2p3.fr/in2p3-00024215