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对脉冲能量和时序参数使用土壤仿制品激光诱导击穿光谱结果依赖
JoVE Journal
Chemistry
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JoVE Journal Chemistry
Dependence of Laser-induced Breakdown Spectroscopy Results on Pulse Energies and Timing Parameters Using Soil Simulants
DOI:

08:53 min

September 23, 2013

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Chapters

  • 00:05Title
  • 01:43The Laser System and Sample Preparation
  • 02:56Preparing Calibration Curves
  • 04:21Determination of Plasma Temperature and Electron Density
  • 05:39Results: The Effect of Laser Energy and Detection Mode on Detection Sensitivity, Spectra, Plasma Temperature and Electron Density
  • 08:36Conclusion

Summary

Automatic Translation

对土壤模拟物LIBS检测功能采用了一系列的脉冲能量和时序参数的测试。校准曲线被用来确定不同的参数的检测限和灵敏度。一般地,结果表明,没有一个显著减少使用较低的脉冲能量和非选通检测的检测能力。

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