1.46MeV附近地面γ辐射的初步研究

1.46MeV附近地面γ辐射的初步研究 A PRELIMINARY INVESTIGATION OF GROUND LEVEL NATURAL γ-RADIATION IN THE VICINITY OF 1.46MeV 王燊 1 first-author A. R. Liboff 1 C. N. Vogeli 1 美国奥克兰大学物理系 美国奥克兰大学物理系 1.46MeV附近地面γ射线闪烁峰的分析表明,该峰系由K 4 0)和Bi 214 两主要分量组成;二者占大致相当的地位。用两种实验方法进行了测量,其中一种可以用来对叠合分量进行简捷的初步分析。附有实例一则。 A preliminary analysis of the γ-background scintillation peak at the vicinity of 1.46 MeV shows that there are two main components, K 40 and Bi 214 , making comparable contributions to this peak. Two kinds of measurements have been made for the analysis, one of them cart be used as a simple and quick method for an approximate determination of overlapping components. An example is given. 1982-02-01 2021-04-01 2