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Nuclear data for production of the therapeutic radionuclides 32P, 64Cu 67Cu, 89Sr, 90Y and 153Sm via the (n,p) reaction:: Evaluation of excitation function and its validation via integral cross-section measurement using a 14MeV d(Be) neutron source
被引:42
|作者:
Al-Abyad, M
Spahn, I
Sudár, S
Morsy, M
Comsan, MNH
Csikai, J
Qaim, SM
[1
]
Coenen, HH
机构:
[1] Forschungszentrum, Inst Nuklearchem, D-52425 Julich, Germany
[2] Atom Energy Author, Nucl Res Ctr, Cyclotron Facil, Cairo 13759, Egypt
[3] Univ Debrecen, Inst Expt Phys, H-4010 Debrecen, Hungary
基金:
匈牙利科学研究基金会;
关键词:
therapeutic radionuclide;
(n;
p);
reaction;
excitation function;
integral test;
14MeV d(Be) neutron source;
nuclear model calculation;
D O I:
10.1016/j.apradiso.2005.12.020
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
Nuclear data for production of the therapeutic radionuclides (32)p, Cu-64, Cu-67, Sr-89, Y-90 and Sm-153 via (n,p) reactions on the target nuclei S-32, Zn-64, Zn-67, Y-89, Zr-90 and Eu-153, respectively, are discussed. The available information on each excitation function was analysed. From the recommended data set for each reaction the average integrated cross section for a standard 14 MeV d(Be) neutron field was deduced. The spectrum-averaged cross section was also measured experimentally. A comparison of the integrated value with the integral measurement served to validate the excitation function within about 15%. A fast neutron source appears to be much more effective than a fission reactor for production of the above-mentioned radionuclides in a no-carrier-added form via the (n,p) process. In particular, the possibility of production of high specific activity (SM)-S-153 is discussed. (c) 2006 Elsevier Ltd. All rights reserved.
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页码:717 / 724
页数:8
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