深海沉积物岩心锕放射系核素的γ谱测定 | Measurement of actinium series radionuclides in deep-sea sediment core using γ spectrometry
2002
刘广山 | 黄奕普 | 彭安国
用HPGeγ能谱法测定了一个东太平洋沉积物岩心的锕放射系核素2 2 7Ac、2 31Pa、2 35 U .探讨了γ谱方法测定锕系各个核素的适用条件 .对岩心中各个核素的深度分布特征及其所蕴含的海洋学意义进行了研究 . 【英文摘要】 Ac? 231 Pa? 235 U of actinium series in sediment core collected from eastern Pacific were measured by HPGe γ spectrometry. The conditions for measuring nuclide of actinium series with γ spectrometry were discussed. The depth profile of above nuclides in sediment core and its oceanographic significance were studied.
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