节点文献
缺中子130Pm和128Pr核的EC/β+衰变研究
(EC+β+) Decay of 130Pm and 128Pr+
【摘要】 171MeV 36Ar束轰击96Ru靶由熔合蒸发反应生成了130 Pm和12 8Pr核 .由氦喷嘴快速带传输系统将反应产物送到低本底区 .基于X γ t,γ γ t符合测量 ,首次建立了130 Pm的 (EC + β+)衰变纲图 .重新研究了12 8Pr核的衰变 ,订正和补充了γ射线 ,建立了新的 (EC + β+)衰变纲图
【Abstract】 Pm and 128 \ Pr were produced by irradiation of 96 Ru with 171MeV 36 Ar beam,and a He jet recoil tape transport system transported radioactivities to shielded reigon. Based on X γ t and γ γ t coincidence measurements ,the (EC+β +)decay scheme of 130 \ Pm was proposed for the first time and the (EC+β +)decay scheme of 128 Pr was revised.
【关键词】 (EC+β~+)衰变;
氦喷嘴带传输系统;
衰变纲图;
【Key words】 EC/β\++decay; He jet recoil tape transport system; decay scheme;
【Key words】 EC/β\++decay; He jet recoil tape transport system; decay scheme;
【基金】 国家自然科学基金!( 197750 56,199750 57);中国科学院基金
- 【文献出处】 高能物理与核物理 ,HIGH ENERGH PHYSICS AND NUCLEAR PHYSICS , 编辑部邮箱 ,2000年08期
- 【分类号】O571
- 【被引频次】2
- 【下载频次】21