Measurements of ^(nat) Cd(γ,x)reaction cross sections and isomer ratio of ^(1,5m.g)Cd with the bremsstrahlung end-point energies of 50 and 60 MeV
Measurements of natCd(γ, x) reaction cross sections and isomer ratio of 115m,g Cd with the bremsstrahlung end-point energies of 50 and 60 MeV作者机构:Department of PhysicsKyungpook National UniversityDaegu 41566Korea Institute of Nuclear Science and TechnologyBangladesh Atomic Energy CommissionSavarDhakaBangladesh Radiochcmistry DivisionBhabha Atomic Research CentreMumbai 400085India
出 版 物:《Chinese Physics C》 (中国物理C(英文版))
年 卷 期:2021年第45卷第12期
页 面:80-93页
核心收录:
学科分类:08[工学] 0827[工学-核科学与技术] 082701[工学-核能科学与工程]
基 金:Supported by the National Research Foundation of Korea(NRF)through a grant provided by the Ministry of Science and ICT(NRF-2017R1D1A1B03030484 NRF-2013M7A1A1075764 NRF-2018R1A6A1A06024970)
主 题:^(nat)Cd(γ xn)reaction cross sections isomer yield ratio of^(115g m)Cd off-lineγ-ray spectrometric technique TALYS-1.95 TENDL-2019 EMPIRE-3.2 Malta
摘 要:The flux-weighted average cross sections ^(nat) Cd(γ,xn)^(115g,m,111m,109,107,105,104)Cd and ^(nat) Cd(γ,x)^113g,112,111g,110m)Ag reactions were measured at the bremsstrahlung end-point energies of 50 and 60 *** activa tion and off-line y-ray spectrometric technique was carried out using the 100 MeV electron linear accelerator at the Pohang Accelerator Laboratory,*** ^(nat)lCd(γ,xn) reaction cross sections as a function of photon energy were theoretically calculated using the TALYS-1.95 and the EMPIRE-3.2 Malta ***,the flux-weighted average cross sections were obtained from the theoretical values of mono-energetic *** values were compared with the flux-weighted values from the present study and were found to be in general *** measured experimental reaction cross-sections and integral yields were described for cadmium and silver isotopes in the ^(nat)Cd(γ,xn)^(115g,m,111m,109,107,105,104) and ^(nat)Cd(γ,x)^(113g,112.111g,110m)Ag *** isomeric yield ratio(IR) of ^(115g.m)Cd in the ^(nat)Cd(γ,xn) reaction was determined for the two bremsstrahlung end-point *** measured isomeric yield ratios of ^(115g,m)Cd in the ^(nat)Cd(γ,xn) reaction were also compared with the theoretical values of the nuclear model codes and previously published literature data of the ^(116)Cd(γ,x) and ^116(γ,2n) *** was found that the IR value increases with increasing projectile energy,which demonstrates the characteristic of excitation ***,the higher IR value of ^(115g.m)Cd in the ^(116)Cd(n,2n)reaction compared to that in the ^(116)Cd(γ,x)reaction indicates the role of compound nuclear spin alongside excitation energy.