Phys.Rev.Lett. 63, 860 (1989)

J.H.McNeill, J.Blomqvist, A.A.Chishti, P.J.Daly, W.Gelletly, M.A.C.Hotchkis, M.Piiparinen, B.J.Varley, P.J.Woods

Exotic N = 82 Nuclei ¹⁵³Lu and ¹⁵⁴Hf and Filling of the πh_11/2 Subshell

NUCLEAR REACTIONS ¹⁰²Pd(⁵⁴Fe, 2n), (⁵⁴Fe, np), (⁵⁴Fe, 2np), (⁵⁴Fe, n2p), E=235, 245 MeV; measured relative isomeric yields; calculated residual production σ. γ-ray spectroscopy.

RADIOACTIVITY ^153mLu, ^154mHf [from ¹⁰²Pd(⁵⁴Fe, xnyp), E=235, 245 MeV]; measured γγ-, γ(X-ray)-coin; deduced isomer T_1/2, configuration, decay scheme, level J, π, B(λ).

doi: 10.1103/PhysRevLett.63.860