Thesis, Univ. Cologne (2013)

M.Rudigier

Nuclear structure studies of odd-odd and odd-A nuclei in the shape transition region around N = 60

NUCLEAR REACTIONS ^233,235U, ²⁴¹Pu, ²⁴¹Am(n, F), E=thermal; measured Eγ, Iγ, delayed γ, isomer and level half-lives by γγ(t), βγγ(t), (ce)(x ray)(t), (ions)γ(t) using fragment mass separator and fast coincidence timing techniques at Lohengrin-ILL-Grenoble reactor facility. ⁹⁷Rb, ⁹⁷Sr, ^99,100Nb, ⁹⁹Y, ¹⁰⁰Mo, ¹⁰⁰Zr; deduced levels, J, π, isomers. ⁷⁹As, ^83,88Br, ^85,95Kr, ^93,96Rb, ⁹⁷Sr, ^92,94,95,98Y, ^97,98Zr, ¹⁰⁰Nb; deduced microsecond isomers, half-lives, isomeric ratios. Comparison with previous experimental results and IBM model calculations.