The half-life of 80Zn: The first measurement for an r-process waiting-point nucleus.
The half-life of 80Zn: The first measurement for an r-process waiting-point nucleus.
复制标题
80Zn 的半衰期:r 过程等待点核的首次测量。
DOI:
10.1103/physrevlett.56.1874
复制
发表时间:
1986
影响因子:
8.6
通讯作者:
Moreh
中科院分区:
文献类型:
--
作者:
Gill;Casten;Warner;Piotrowski;Mach;Hill;Wohn;Winger;Moreh
A half-life of 0.55 +- 0.02 s was measured for the neutron-rich fission-product nucleus /sub 30//sup 80/Zn/sub 50/. A Q/sub ..beta../ value for the decay of /sup 80/Zn of 7.15 +- 0.15 MeV and a level scheme for /sup 80/Ga have also been deduced. The properties of this N = 50 waiting-point nucleus are significant for the evaluation of different models of r-process environments and exposure times.