Figure/Table detail

Potential application of plutonium isotopes as a tracer in tree ring: A review
Cao Liguo, Zhou Zhengchao, Chang Xiaojiao, Zeng Xiaomin, Wang Ning
SCIENTIA GEOGRAPHICA SINICA, 2024, 44(5): 911-916.   DOI: 10.13249/j.cnki.sgs.20220737

同位素原子质量半衰期/a衰变方式衰变能量/MeV1 Bq 钚同位素对应的质量/pg
  注:表中括号内百分数表示衰变概率。
238Pu 238.0496 87.70 αα 5.499(70.9%)
5.456(29.0%)
1.595
239Pu 239.0522 2.40×104α α 5.157(70.77%)
5.144(17.11%)
5.106(11.94%)
γ 0.129
435.200
240Pu 240.0538 6560.00 α α 5.168(72.8%)
5.124(27.1%)
118.510
241Pu 241.0568 14.40 β α 4.896(83.27%)
4.853(12.2%)
β 0.021
γ 0.149
0.262
242Pu 242.0587 3.73×105α α 4.902(76.49%)
4.856(23.48%)
6873.390
244Pu 244.0642 8.00×107α α 4.589(81%)
4.546(19%)
1.511×105
Table 1 Nuclear characteristics of Pu isotopes
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