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钼K壳层X射线发射光谱。

The Molybdenum K-shell X-ray Emission Spectrum.

作者信息

Mendenhall Marcus H, Hudson Lawrence T, Szabo Csilla I, Henins Albert, Cline James P

机构信息

National Institute of Standards and Technology, 100 Bureau Dr., Gaithersburg MD 20899, USA.

Theiss Research, 7411 Eads Ave, La Jolla CA 92037, USA.

出版信息

J Phys B At Mol Opt Phys. 2019;52(21). doi: 10.1088/1361-6455/ab45d6.

Abstract

We present newly measured spectra of the X-ray emission of a molybdenum metal anode subject to electron bombardment, using a very high dispersion silicon double-crystal spectrometer. The measurement includes the dipole-allowed , , and emission lines, based on an energy scale traceable to the Système International (SI) definition of the meter with a systematic uncertainty below Δ = 10. The data are presented as parametrized multi-Lorentzian fits to the results, and as supplementary data with the complete spectrum of each line group, corrected for instrumental effects. The Mo ( ) line energy was in complete statistical agreement with published measurements, and it showed no asymmetry. Other lines showed varying discrepancies with the literature which lie outside the bounds of probable experimental errors.

摘要

我们使用高分辨率硅双晶光谱仪展示了受电子轰击的钼金属阳极X射线发射的新测量光谱。该测量包括基于可追溯到国际单位制(SI)米定义的能量标度的偶极允许的、和发射线,系统不确定度低于Δ = 10。数据以对结果的参数化多洛伦兹拟合形式呈现,并作为校正了仪器效应的每个线组完整光谱的补充数据呈现。Mo ()线能量与已发表的测量结果完全符合统计一致性,且未显示出不对称性。其他线与文献显示出不同程度的差异,超出了可能的实验误差范围。

相似文献

1
The Molybdenum K-shell X-ray Emission Spectrum.钼K壳层X射线发射光谱。
J Phys B At Mol Opt Phys. 2019;52(21). doi: 10.1088/1361-6455/ab45d6.
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High-precision measurement of the X-ray Cu K spectrum.X射线铜K光谱的高精度测量。
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