6533b7d8fe1ef96bd126b535

RESEARCH PRODUCT

Isotope shifts in natural cerium

G. TungateIain MoorePaul CampbellR. MoorePeter DendoovenKieran FlanaganJ. BillowesJuha ÄYstöJussi HuikariAri JokinenD. H. ForestH.l. ThayerA. NieminenJ. A. R. Griffith

subject

CeriumMaterials scienceResonance fluorescencechemistryIsotopeCharge radiusPhysics::Atomic and Molecular ClustersShell (structure)chemistry.chemical_elementNeutronAtomic physicsSpectroscopyBeam (structure)

description

High resolution crossed beam resonance fluorescence laser spectroscopy has been performed on an atomic beam of naturally occurring cerium, and isotope shifts have been measured in several transitions. Changes in mean square charge radius, δ〈r 2〉, have been extracted using the King plot technique and show the characteristic increase at the N = 82 neutron shell closure. The measurements form the basis for further investigations of radioactive isotopes and isomers on both sides of the shell closure.

https://doi.org/10.1007/978-3-642-55560-2_25