Radiochemistry Analysis of 93Nbm and 94Nb

摘要

正94Nb is a long-lived (T1/2=2.03×104 a) β-γ emitter produced by neutron activation of the natural isotope 93Nb. 93Nbm (T1/2=16.13 a) can be produced by β-decay of 93Zr and the reaction of neutron