Long-term measurement of the half-life of 44Ti

被引：27

作者：

Wietfeldt, FE ^{[1
]}

Schima, FJ

Coursey, BM

Hoppes, DD

机构：

[1] Natl Inst Stand & Technol, Ionizing Radiat Div, Gaithersburg, MD 20899 USA

[2] Harvard Univ, Dept Phys, Cambridge, MA 02138 USA

来源：

PHYSICAL REVIEW C | 1999年 / 59卷 / 01期

关键词：

D O I：

10.1103/PhysRevC.59.528

中图分类号：

O57 [原子核物理学、高能物理学];

学科分类号：

070202 ;

摘要：

We report on a series of precisely calibrated measurements of the 1157-keV gamma-ray emission rate from the decay of a single source of Ti-44. These data were collected over a period of 20 years. We obtain a half-life of 60.7+/-1.2 years. [S0556-2813(99)04801-3].

引用

页码：528 / 530

页数：3

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