...
首页> 外文期刊>Nuclear Instruments & Methods in Physics Research. B, Beam Interactions with Materials and Atoms >Total L X-ray production cross sections of Sr, Y, Zr, Nb, and Mo induced by impact of 1.335 MeV to 1.835 MeV protons
【24h】

Total L X-ray production cross sections of Sr, Y, Zr, Nb, and Mo induced by impact of 1.335 MeV to 1.835 MeV protons

机译:SR,Y,Zr,Nb和Mo的总L X射线产生横截面,由1.335 meV的冲击诱导为1.835 meV质子

获取原文
获取原文并翻译 | 示例
           

摘要

This work presents results of experiments aimed to measure total L X-ray production cross sections due to the impact of 1.335 MeV to 1.835 MeV protons on Sr, Y, Zr, Nb, and Mo, which were contrasted with previously published experimental data and theoretical predictions of the ECPPSR model and a universal fit recently proposed. Two atomic parameters databases were also used, as well as a correction due to multiple ionization (MI) of outer atomic shells. The measured cross sections are higher than all measured and theoretical values, being better described by the ECPSSR model with MI adjustments. However, when uncertainties of the used atomic parameters are considered, it is seen that it is impossible to determine the accuracy of the models with regard to the experimental values.
机译:这项工作提出了旨在测量总L X射线产量横截面的实验的结果,由于SR,Y,Zr,Nb和Mo对1.835 MeV质子的影响,与先前公布的实验数据和理论形成鲜明对比ecppsr模型的预测及最近建议的普遍配合。还使用两个原子参数数据库,以及由于外原子壳的多种电离(Mi)引起的校正。测量的横截面高于所有测量和理论值,由ECPSSR模型与MI调节更好地描述。然而,当考虑使用过的原子参数的不确定性时,可以看出,不可能确定模型的准确性关于实验值。

著录项

  • 来源
  • 作者单位

    Instituto de Fisica Universidad National Autonoma de Mexico Circuito Investigacion Cientifica S/N Ciudad Universitaria 04510 Coyoacan Cd. Mx. Mexico;

    Instituto de Fisica Universidad National Autonoma de Mexico Circuito Investigacion Cientifica S/N Ciudad Universitaria 04510 Coyoacan Cd. Mx. Mexico;

    Instituto de Fisica Universidad National Autonoma de Mexico Circuito Investigacion Cientifica S/N Ciudad Universitaria 04510 Coyoacan Cd. Mx. Mexico;

    Instituto de Fisica Universidad National Autonoma de Mexico Circuito Investigacion Cientifica S/N Ciudad Universitaria 04510 Coyoacan Cd. Mx. Mexico;

    Instituto de Fisica Universidad National Autonoma de Mexico Circuito Investigacion Cientifica S/N Ciudad Universitaria 04510 Coyoacan Cd. Mx. Mexico;

    Instituto de Fisica Universidad National Autonoma de Mexico Circuito Investigacion Cientifica S/N Ciudad Universitaria 04510 Coyoacan Cd. Mx. Mexico;

    Instituto de Fisica Universidad National Autonoma de Mexico Circuito Investigacion Cientifica S/N Ciudad Universitaria 04510 Coyoacan Cd. Mx. Mexico;

    Instituto de Fisica Universidad National Autonoma de Mexico Circuito Investigacion Cientifica S/N Ciudad Universitaria 04510 Coyoacan Cd. Mx. Mexico;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    X-ray production cross sections; Protons; ECPSSR; ECPSSR-MI; Uncertainties;

    机译:X射线生产横截面;质子;ECPSSR;Ecpssr-mi;不确定因素;

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