PHOTONEUTRON CROSS SECTION OF Ni58
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The reaction Ni58(γ, n) f Ni57 has been investigated between 12- and 24-Mev maximum photon energy. The absolute yield value at 22 Mev was found to be much lower than reported previously. Also, a shorter half life of Ni51 was obtained. The cross section was determined using two different methods.
[1] D. Kerst,et al. Yields and Angular Distributions of Some Gamma-Neutron Processes , 1950 .
[2] J. L. Meem,et al. Coincidence Experiments in Ni$sup 65$, Ni$sup 57$, Ag$sup 110$, and In$sup 11$$sup 4$ , 1949 .