| 标题： | Actinium-227 as a deep-sea tracer: sources, distribution and applications |
| 时间： | 2019-02-11 11:06:02 |
| DOI： | 10.1016/S0012-821X(02)00512-5 |
| 作者： | Geibert, W;Rutgers van der Loeff, M. M;Hanfland, C;Dauelsberg, H.J |
| 出版源： | 《Earth & Planetary Science Letters》 ,2002 ,198 (1) :147-165 |
| 摘要： | Actinium is one of the rarest naturally occurring elements on earth. We measured its longest-lived isotope 227Ac (half-life 21.77 yr) for the first time in... |
| 大小： | 1537 kb |
| 页数： | 20 PAGES |
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