alpha decay of Au-176

作者:Andreyev A N*; Antalic S; Ackermann D; Cocolios T E; Elseviers J; Franchoo S; Heinz S; Hes**erger F P; Hofmann S; Huyse M; Khuyagbaatar J; Kindler B; Lommel B; Mann R; Page R D; Van Duppen P; Venhart M
来源:Physical Review C, 2014, 90(4): 044312.
DOI:10.1103/PhysRevC.90.044312

摘要

The isotope Au-176 has been studied in the complete fusion reaction Ca-40 + Pr-141 -%26gt; Au-176 + (5)n at the velocity filter SHIP (GSI, Darmstadt). The complex fine-structure alpha decay of two isomeric states in Au-176 feeding several previously unknown excited states in the daughter nucleus Ir-172 is presented. An alpha-decay branching ratio of b(alpha) = 9.5(11)% was deduced for the high-spin isomer in Ir-172.

  • 出版日期2014-10-16