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基于渐逝场光声:光学性能评估在表面
Journal JoVE
Ingénierie
This content is Free Access.
Journal JoVE Ingénierie
Evanescent Field Based Photoacoustics: Optical Property Evaluation at Surfaces
DOI:

10:21 min

July 26, 2016

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Chapitres

  • 00:05Titre
  • 00:36System Setup
  • 03:21EFPA System Initialization and Optical Alignment
  • 04:39Total Internal Reflection Photoacoustic Spectroscopy (TIRPAS) Technique
  • 06:10Photoacoustic Spectrometry/Total Internal Reflection Photoacoustic Spectroscopy (PAS/TIRPAS) Refractometry
  • 07:40Optical Tunneling Photoacoustic Spectroscopy (OTPAS)
  • 08:43Results: Representative Data from TIRPAS, PAS/TIRPAS, and OTPAS Techniques
  • 09:53Conclusion

Summary

Traduction automatique

在这里,我们提出来估算材料和表面使用光声效应与全内反射相结合的光学性质的协议。这种技术渐逝场为基础的光声可以被用来创建一个光声测量系统来估计材料的厚度,松厚度和薄膜的折射率,并探讨它们的光学性质。

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