High Power Laser and Particle Beams, Volume. 33, Issue 4, 046001(2021)
Cross section measurement of neutron capture reaction based on HI-13 tandem accelerator
Figures & Tables(16)
![[in Chinese]](/Images/icon/loading.gif){kind=icon}
Table 1. [in Chinese]
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sample density/（g·cm−3） diameter/mm thickness/mm purity/% measure time/min 93Nb 8.57 20 1 99.99 573 197Au 19.32 20 1 99.99 664 natC 2.3 20 1.5 99.99 626 blank 288
Table 2. [in Chinese]
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energy bin/MeV cross section/mb energy resolution/% uncertainty/% 0.249·0.302 45.14 6.37 22.3 0.303·0.374 42.93 7.06 25.8 0.375·0.475 41.68 7.91 27.3 0.476·0.624 39.64 8.99 30.6 0.625·0.857 36.55 10.43 33.6
Table 3. [in Chinese]
View tableView in ArticleTable 3. [in Chinese]
source of uncertainties statistical uncertainty of 93Nb statistical uncertainty of 197Au statistical uncertainty of natC statistical uncertainty of blank normalization of beam integral uncertainty/% 10～15 7～10 10～15 7～10 3 source of uncertainties detection efficiency other backgrounds neutron energy standard cross section of 197Au total uncertainty/% 1 5 12.8～20.8 1～4 22.3～33.6
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Qiwei Zhang, Guozhu He, Guangyuan Luan, Pinjing Chen, Xichao Ruan, Xinghua Zhu. Cross section measurement of neutron capture reaction based on HI-13 tandem accelerator[J]. High Power Laser and Particle Beams, 2021, 33(4): 046001
Paper Information
Category: Nuclear Science and Engineering
Received: Jul. 28, 2020
Accepted: --
Published Online: Jun. 24, 2021
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