Fan Yuan-qing, Wang Jun, Wang Shi-lian, Zhang Xin-jun, Li Qi
CTBT Beijing National Data Centre and Radionuclide Laboratory, Beijing 100085, China.
Appl Radiat Isot. 2012 Sep;70(9):2124-6. doi: 10.1016/j.apradiso.2012.02.072. Epub 2012 Mar 3.
The compton-suppression Spectrometer can suppress the Compton baseline and make weak full energy peaks prominent in low-level activity gamma spectra, so it is used to measure environmental radioactive samples. In order to quantify the activities of the radionuclides in the sample coincidence-summing corrections should be applied. In this article the expressions of coincidence-summing correction of Compton-Suppression Spectrometer were deduced and the validity of the expressions was verified.