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Phys. Rev. C 79, 057603 (2009) [4 pages]

Activation cross sections for reactions induced by 14 MeV neutrons on natural tantalum

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Junhua Luo1,2,*, Fei Tuo3, and Xiangzhong Kong1
1Department of Physics, Hexi University, Zhangye 734000, People's Republic of China
2School of Nuclear Science and Technology, Lanzhou University, Lanzhou 730000, People's Republic of China
3National Institute for Radiological Protection, China CDC, Beijing 100088, People's Republic of China

Received 3 April 2009; published 27 May 2009

Cross sections for (n,2n), (n,p), (n,n'α), (n,t), (n,d'), and (n,α) reactions have been measured on tantalum isotopes at the neutron energies of 13.5 to 14.7 MeV using the activation technique. Data are reported for the following reactions: 181Ta(n,2n)180Tag, 181Ta(n,p)181Hf, 181Ta(n,n'α)177Lum, 181Ta(n,t)179Hfm2, 181Ta(n,d')180Hfm, and 181Ta(n,α)178Lum. The neutron fluences were determined using the monitor reaction 27Al(n,α)24Na. Results were discussed and compared with the previous works.

© 2009 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevC.79.057603
DOI:
10.1103/PhysRevC.79.057603
PACS:
28.20.-v, 25.40.-h, 24.10.-i, 24.60.Dr

*Corresponding author: luojh71@163.com