The reduced sputtering yield (y_(n)^(R)) of materials induced by fast neutron is presented. Based on the experimental (y_(n)^(R)) results for (n, 2n), (n, p), (n, α) and (n, np) reactions, the value of (y_(n)^(R)) fo...The reduced sputtering yield (y_(n)^(R)) of materials induced by fast neutron is presented. Based on the experimental (y_(n)^(R)) results for (n, 2n), (n, p), (n, α) and (n, np) reactions, the value of (y_(n)^(R)) for (n, non-elastic) reaction is deduced by using data of cross sections in JENDL-3.2 and ENDF/B-VI. The value of (y_(n)^(R)) for (n, n) reaction is predicted by relation between (y_(n)^(R)) and the mean projected ranges of recoil nuclides. Combining both (y_(n)^(R)) for (n, n) and (n, non-elastic) reactions, the total (y_(n)^(R)) is obtained. Systematics of (y_(n)^(R)) for (n, non-elastic), (n, n) and (n, total) reactions have been demonstrated.展开更多
基金the Returned Scientists1 Foundation of Chinese Academy of Sciences。
文摘The reduced sputtering yield (y_(n)^(R)) of materials induced by fast neutron is presented. Based on the experimental (y_(n)^(R)) results for (n, 2n), (n, p), (n, α) and (n, np) reactions, the value of (y_(n)^(R)) for (n, non-elastic) reaction is deduced by using data of cross sections in JENDL-3.2 and ENDF/B-VI. The value of (y_(n)^(R)) for (n, n) reaction is predicted by relation between (y_(n)^(R)) and the mean projected ranges of recoil nuclides. Combining both (y_(n)^(R)) for (n, n) and (n, non-elastic) reactions, the total (y_(n)^(R)) is obtained. Systematics of (y_(n)^(R)) for (n, non-elastic), (n, n) and (n, total) reactions have been demonstrated.