Ay. Konobeyev et Ya. Korovin, SEMIEMPIRICAL SYSTEMATICS OF (N,P) REACTION CROSS-SECTIONS AT THE ENERGY OF 14.5 MEV, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 103(1), 1995, pp. 15-22
A new semi-empirical formula for the evaluation of (n,p) reaction cros
s-sections at the energy of 14.5 MeV is presented. The formula was der
ived on the basis of analytical expressions for the evaluation of the
proton spectrum within the frame of pre-equilibrium exciton and evapor
ation models. In the description of experimental data chi(2) is a mini
mum value as compared to other known systematics. The systematics obta
ined reproduce both the measured cross-sections of the (n,p) reactions
and the experimental values of the pre-equilibrium component of the (
n,p) reaction cross-section.