학술논문

Photo-neutron cross-section of 96Zr using bremsstrahlung radiation with end point energies of 10 and 12.5 MeV
Document Type
research-article
Source
Radiochimica Acta. 102(3):221-226
Subject
96Zr(γ
n)95Zr reaction cross-sections
197Au(γ
n)196Au flux monitor
End point bremsstrahlung energy of 10 and 12.5 MeV
Off-line γ-ray spectrometric technique
TALYS calculation
Language
English
ISSN
2193-3405
0033-8230
Abstract
The 96Zr(γ, n)95Zr reaction cross-section was experimentally determined at end point bremsstrahlung energies of 10 and 12.5 MeV using off-line γ-ray spectrometric technique. The cross-section increases sharply from the end point energy of 10 to 12.5 MeV, which indicates the role of excitation energy. The reaction cross-section as a function of photon energy was also calculated theoretically using the TALYS 1.2 computer code. The flux weighted average value of the 96Zr(γ, n)95Zr reaction cross-section for the end-point bremsstrahlung energies of 10 and 12.5 MeV was also calculated using the experimental and theoretical data of mono-energetic photons to compare with the present data. The cross-section given in the present work at end- point bremsstrahlung energy of 10 MeV is closer to the flux-weighted value of TALYS but higher than the literature data. On the other hand, at 12.5 MeV, it is higher than the flux weighted value of TALYS and the literature data.