Determination of absolute gamma-ray emission probabilities for ⁸⁸Kr

Determination of absolute gamma-ray emission probabilities for 88 Kr 1 corresp first-author Corresponding author. E-mail address: hyhsmile@sohu.com Corresponding author. E-mail address: hyhsmile@sohu.com hyhsmile@sohu.com 1 1 1 1 1 Northwest Institute of Nuclear Technology, Xi'an 710024, China Northwest Institute of Nuclear Technology, Xi'an 710024, China In preparation of homogeneous 88 Kr and 88 Rb sources, the 88 Kr activity was determined by the decay relationship between 88 Kr and 88 Rb using an HPGe detector. The peak efficiencies of 88 Kr and 88 Rb γ-rays were calibrated. The results show that the absolute probabilities of 196.3, 834.8,1529.8, 2195.8 and 2392.1 keV γ-rays of 88 Kr were 25.1(5)%, 12.9(2)%,10.7(2)%,13.3(2)% and 34.9(5) %, respectively. Kr-88 and Rb-88 Gamma-ray emission probability Decay relationship Activity Peak efficiency References Richard B . Firestone, S.Y . Frank Chu Virginia S. Shirley . Table of isotopes ( 8 th Edition), Lawrence Berkeley National Laboratory (University of California) , 1998 . Table of isotopes Chen Z Y , Xie F , Wang X H . J Radioanal Nucl Chem , 2007 , 273 : 257 - 261 . J Radioanal Nucl Chem Miyahara H , Yoshida A , Wurdiyant G . Appl Radiat Isot , 2002 , 56 : 163 - 167 . Appl Radiat Isot Xie F , He X B , Bao M . Atom Energy Science and Technology , 2010 , 44 : 1153 - 1156 . Atom Energy Science and Technology 10.13538/j.1001-8042/nst.22.304-306 2011-03-04 2011-10-20 2021-01-19 2011 Nuclear Science and Techniques 05 22