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平面阻塞效应测量Ep=1565keV时27Al(p,α)24Mg共振反应寿命

金卫国 赵国庆 邵其鋆 任月华 吴向坚 周筑颖

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平面阻塞效应测量Ep=1565keV时27Al(p,α)24Mg共振反应寿命

金卫国, 赵国庆, 邵其鋆, 任月华, 吴向坚, 周筑颖

THE LIFETIME MEASUREMENT OF THE 27Al(p,a)24Mg RESONANT REACTION AT ∑p = 1565 keV BY THE PLANAR BLOCKING EFFECT

JIN WEI-GUO, ZHAO GUO-QING, SHAO QI-YUN, REN YUE-HUA, WU XIANG-JIAN, ZHOU ZHU-YING
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  • 采用(111)面阻塞效应测量了Ep=1565keV共振时27Al(p,α)24Mg核反应寿命。用解析方法分析实验数据。测到的核寿命τ=17.9-4.0+4.4as,与轴阻塞效应测量结果和文献给出的结果在误差范围内一致。测量了Ep=1183.4keV时(111)面的α粒子的阻塞分布,并与理论计算作了比较。
    The (111) planar blocking effect is used to measure the lifetime of the 27Al(p, α)24Mg resonant reaction at Ep=1565keV and analytical methods is used to deduce the lifetime. The (111) planar blocking dip of the Ep=1183.4 keV resonance in the 27Al(p,α)24Mg reaction is also measured and compared with that calculated by theoretical calculations. The obtained lifetime τ=17.9-4.0+4.4 as is in good agreement with that obtained by the〈110〉axial blocking effect and that reported in the literature within the range of errors.
    • 基金项目: 中国科学院科学基金
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  • 文章访问数:  6122
  • PDF下载量:  420
  • 被引次数: 0
出版历程
  • 收稿日期:  1986-11-04
  • 刊出日期:  1987-06-05

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