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通过电子引导增强微分析对晶体材料中功能性多裤/点缺陷的定量原子场分析
JoVE 杂志
化学
This content is Free Access.
JoVE 杂志 化学
Quantitative Atomic-Site Analysis of Functional Dopants/Point Defects in Crystalline Materials by Electron-Channeling-Enhanced Microanalysis
DOI:

07:24 min

May 10, 2021

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Chapters

  • 00:04Introduction
  • 00:59Transmission Electron Microscopy (TEM) Alignment for Beam-Rocking
  • 02:36Incident Beam Collimation and Pivot Point Setup
  • 03:47Electron-Channeling Pattern (ECP) Acquisition
  • 04:30Energy-Dispersive X-Ray Analysis
  • 05:10Results: Representative ECP and ICP Emission Imaging
  • 06:46Conclusion

Summary

自动翻译

利用事件电子束摇动条件下的电子导引现象,可靠地从少数民族物种、光元素、缺氧和其他点/线/平面缺陷中提取信息,为估计杂质的现场占用及其化学状态提供了定量微分析方法的总大纲。

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