Article ID Journal Published Year Pages File Type
1874505 Physics Procedia 2014 5 Pages PDF
Abstract

Gamma spectra of the 252Cf source hermetically sealed in stainless steel capsule were measured in order to determine the specific γ-ray dose constant (SGRDC). The measurements were performed two times - four months after the source was purchased and after period equal to two half-lives. It is obtained that after two half-lives the SGRDC is more than two times larger due to accumulation of the γ-ray emitting fission products. The changes of activity for long-living fission products identified in the measured spectra were used to estimate their relative contributions to the increase of the total SGRDC.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Physics and Astronomy (General)