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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
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