par Hukkanen, M.;Ryssens, Wouter ;Ascher, P.;Bender, M.;Eronen, T.;Grévy, Stéphane;Kankainen, Anu;Stryjczyk, M.;Al Ayoubi, L.;Ayet, S.;Beliuskina, O.;Delafosse, C.;Gins, W.;Gerbaux, M.;Husson, A.;Jokinen, A.;Nesterenko, D. A.;Pohjalainen, I.;Reponen, M.;Rinta-Antila, S.;de Roubin, A.;Weaver, A. P.
Référence Physical Review C, 107, 1
Publication Publié, 2023-01
Référence Physical Review C, 107, 1
Publication Publié, 2023-01
Article révisé par les pairs
Résumé : | Precision mass measurements of neutron-rich rhodium isotopes have been performed at the JYFLTRAP Penning trap mass spectrometer at the Ion Guide Isotope Separator On-Line (IGISOL) facility. We report results on ground- and isomeric-state masses in Rh110,112,114,116,118 and the very first mass measurement of Rh120. The isomeric states were separated and measured for the first time using the phase-imaging ion-cyclotron-resonance (PI-ICR) technique. For Rh112, we also report new half-lives for both the ground state and the isomer. The results are compared to theoretical predictions using the BSkG1 mass model and discussed in terms of triaxial deformation. |