Phys.Rev. C 112, 064326 (2025)

A.Mattera, S.Waniganeththi, N.Cabanas, E.A.McCutchan, S.Zhu, C.Morse, M.P.Carpenter, J.P.Greene, C.Muller-Gatermann, M.Jandel, P.C.Bender, V.Tripathi, C.Wibisono, S.Ajayi, L.T.Baby, S.Bhattacharya, S.L.Tabor, J.M.Allmond, T.J.Gray, T.T.King

γ-ray spectroscopy of ¹⁴⁰La decay for nuclear forensics applications

RADIOACTIVITY ¹⁴⁰La(β^-) [from ¹³⁹La(n, γ), E thermal]; measured decay products, Eγ, Iγ; deduced γ-ray energies and relative intensities, level J, π, tentative level scheme, mixing ratios, β-feeding values. Comparison with the ENSDF library, available data. The Gammasphere array at Argonne National Laboratory and the CLARION2 array at Florida State University.

doi: 10.1103/4g27-8l8x