G. Verri et al., Fast Neutron Activation Analysis of gold by inelastic scattering, Au-197(n,n 'gamma)Au-197(m), by means of Plasma Focus device, NUKLEONIKA, 45(3), 2000, pp. 189-191
The application of a Fast Neutron Activation Analysis (FNAA) technique on s
amples of pure gold, irradiated by a plasma focus of 7 kJ, has been investi
gated. The reaction was the inelastic scattering of neutrons, Au-197(n,n'ga
mma)Au-197(m). To avoid problems connected with peculiar features of the ne
utron emission from this kind of source, a preliminary standardisation of t
he method has been carried out. The results obtained have a practical inter
est in view of possible applications to the technology of extraction of min
erals.