Measurement of 92Mo(n,α)89Zr, 97Mo(n,p)97Nb, 148Nd(n,2n)147Nd and 146Nd(n,p)146Pr reaction cross sections at the neutron energy of 14.54 MeV with covariance analysis

被引:3
作者
Sunitha, A. M. [1 ]
Suryanarayana, S., V [2 ]
Nagaraja, Kamsali [1 ]
Rudraswamy, B. [1 ]
Naik, Haladhara [3 ]
Pasha, Imran [1 ]
机构
[1] Bangalore Univ, Dept Phys, Bengaluru 560056, Karnataka, India
[2] Bhabha Atom Res Ctr, Nucl Phys Div, Mumbai 400085, Maharashtra, India
[3] Bhabha Atom Res Ctr, Radio Chem Div, Mumbai 400085, Maharashtra, India
关键词
Mo-92(n; alpha)Zr-89; Mo-97(n; p)Nb-97; Nd-148(n; 2n)Nd-147; and(146)Nd(n; p)Pr-146 reaction cross sections; Activation and off-line gamma-ray spectrometry; Covariance analysis; EXCITATION-FUNCTIONS; NEODYMIUM ISOTOPES; N; ALPHA REACTIONS; P REACTIONS; 2N; NUCLEI; RATIOS; REGION; IRON; ND;
D O I
10.1007/s10967-020-07417-w
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The Mo-92(n,alpha)Zr-89,Mo-97(n,p)Nb-97,Nd-148(n,2n)Nd-147 and Nd-146(n,p)Pr-146 reaction cross sections with the neutron of energy of 14.54 +/- 0.24 MeV have been measured by using the method of activation and off-line gamma-ray spectrometry. The neutron was generated from the D-T reaction at the PURNIMA neutron generator of BARC. The(197)Au(n,2n)Au-196 monitor reaction was used for the estimation of neutron flux. The covariance analysis for the uncertainties of the cross sections has been carried out by considering the partial uncertainties of different attributes. The present data have been compared with the literature data, evaluated data and theoretically calculated values from TALYS-1.9 code.
引用
收藏
页码:1383 / 1390
页数:8
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