用基态特征γ射线计算同质异能态反应截面的公式及其应用

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根据人工放射性的生长与衰变规律,推导出一个在特殊情况下用基态特征γ射线计算同质异能态反应截面的公式,并据此公式用活化法以^93Nb(n,2n)^92mNb反应截面为中子注量标准对^128Te(n,2n)^127mTe反应截面进行了测量.由能量为(14.1±0.2)和(14.6±0.3)MeV的中子引发的也。Te(n,2n)^127mTe反应截面值分别为(737±69)和(853±82)mb.单能中子用T(d,n)^4He反应获得,其能量用铌锆截面比法测定.为减小热中
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