TY - JOUR AU - IDS Collaboration (Lica, R. et al AU - Morales, A. I. PY - 2017 DA - 2017// TI - beta decay studies of n-rich Cs isotopes with the ISOLDE Decay Station T2 - J. Phys. G JO - Journal of Physics G SP - 054002 EP - 14pp VL - 44 IS - 5 PB - Iop Publishing Ltd KW - beta decay KW - exotic nuclei KW - nuclear deformation KW - ISOLDE AB - Neutron-rich Ba isotopes are expected to exhibit octupolar correlations, reaching their maximum in isotopes around mass A = 146. The odd-A neutron-rich members of this isotopic chain show typical patterns related to non-axially symmetric shapes, which are however less marked compared to even-A ones, pointing to a major contribution from vibrations. In the present paper we present results from a recent study focused on Cs148-150 beta-decay performed at the ISOLDE Decay Station equipped with fast-timing detectors. A detailed analysis of the measured decay half-lives and decay scheme of Ba-149 is presented, giving a first insight in the structure of this neutron-rich nucleus. SN - 0954-3899 UR - https://doi.org/10.1088/1361-6471/aa6015 DO - 10.1088/1361-6471/aa6015 LA - English N1 - WOS:000398756400002 ID - IDSCollaborationLica+Morales2017 ER -