Identification of a new isotope of121La by means of element-selective mass separation |
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| Authors: | T. Sekine S. Ichikawa M. Oshima H. Iimura Y. Nagame K. Hata N. Takahashi A. Yokoyama |
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| Affiliation: | 1. Japan Atomic Energy Research Institute, Tokai, Naka, 319-11, Ibaraki, Japan
2. Department of Chemistry and Laboratory of Nuclear Studies, Faculty of Science, Osaka University, 560, Toyonaka, Japan
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| Abstract: | A new isotope of121La was produced in the reaction32S +92Mo and mass-separated as121La16O+, being well separated from121Cs and121Ba. From γ-ray measurement, the half-life of this isotope was determined to be 5.3±0.2 s. Its partial decay scheme is proposed. |
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