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151Sm为裂变产物核素,有较高的裂变产额。本工作开展对151Sm半衰期的精确测定。151Sm利用反应堆照射通过150Sm(n,γ)反应得到。照射后经过冷却后利用热电离质谱对151Sm/150Sm原
151Sm fission product nuclide, higher fission yield. This work to carry out accurate determination of 151Sm half-life. 151Sm using reactor irradiation through the 150Sm (n, γ) reaction. After irradiation after cooling using thermal ionization mass spectrometry of 151Sm / 150Sm original