首页> 外文期刊>Applied optics >Absolute photoabsorption measurements of molybdenum in the range 60-930 eV for optical constant determination
【24h】

Absolute photoabsorption measurements of molybdenum in the range 60-930 eV for optical constant determination

机译:用于光学常数测定的60-930 eV范围内的钼的绝对光吸收测量

获取原文
获取原文并翻译 | 示例
           

摘要

Transmission measurements for the optical constants delta, beta of the complex refractive index n = 1 - delta + i beta of molybdenum are performed in the energy range 60-930 eV. Free-standing C/Mo/C foils of five different thicknesses are used, and the results are normalized for the presence of the carbon layers in the samples. These absorption results are combined with previous experimental data in the lower energy range and values from the atomic tables to obtain the imaginary (absorptive) part of the refractive index for molybdenum in the range 1-30,000 eV. The real (dispersive) part of n was calculated from Kramers-Kronig analysis with the above absorption data. An evaluation with the partial sum rules demonstrates that this new compilation provides an improved set of values for n, covering a wider energy range compared with the current tabulated values. The new results are applied sc as to calculate the normal-incidence reflectivities of Mo/Si and Mo/Be multilayer mirrors. (C) 1998 Optical Society of America. [References: 14]
机译:在60-930 eV的能量范围内,执行钼的复数折射率n = 1-δ+ iβ的光学常数δ的透射率测量。使用五种不同厚度的独立式C / Mo / C箔,并针对样品中碳层的存在将结果标准化。将这些吸收结果与较低能量范围内的先前实验数据以及原子表中的值相结合,以获得1-30,000 eV范围内的钼的虚部(吸收性)折射率。根据上述吸收数据,根据Kramers-Kronig分析计算出n的实数部分(分散部分)。使用部分和规则的评估表明,此新汇编提供了n的一组改进的值,与当前列表值相比,它涵盖了更宽的能量范围。新的结果将应用于计算Mo / Si和Mo / Be多层反射镜的法向入射反射率。 (C)1998年美国眼镜学会。 [参考:14]

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号