论文标题
触觉L-壳荧光产量和Coster-Kronig转变概率的实验测定
Experimental determination of tantalum L-shell fluorescence yields and Coster-Kronig transition probabilities
论文作者
论文摘要
利用Physikalisch-Technische联邦制的放射校准仪器,L壳荧光产量和tantalum的Coster-Kronig因子(包括不确定性预算)是基于透射和X射线荧光实验的实验确定的。确定的荧光产量($ω_{l3} = 0.247(12)$,$ω__{l2} = 0.278(15)$,$ω__{l1} = 0.157(12)$)是独立验证的。两者都是Coster-Kronig因子($ f_ {23} = 0.123(84)$,$ f_ {13} = 0.328(152)$,$ f_ {12} = 0.14(11)$),荧光收益率与X-Ray FluoreScilm of x-Ray Fluoresection领域的数据库达成了良好的一致性。
Using radiometrically calibrated instrumentation of Physikalisch-Technische Bundesanstalt, the L-shell fluorescence yields and Coster-Kronig factors of tantalum (including the uncertainty budget) were experimentally determined based on transmission and X-ray fluorescence experiments. The determined fluorescence yields ($ω_{L3} = 0.247(12)$, $ω_{L2} = 0.278(15)$, $ω_{L1} = 0.157(12)$) were independently validated trough XRR-GIXRF experiments. Both, the Coster-Kronig factors ($f_{23} = 0.123(84)$, $f_{13} = 0.328(152)$, $f_{12} = 0.14(11)$) as well as the fluorescence yields are in good agreement with the most established databases in the field of X-ray fluorescence.