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超快时间解析近红外刺激拉曼测量功能 +偶联系统
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Chimie
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Journal JoVE Chimie
Ultrafast Time-resolved Near-IR Stimulated Raman Measurements of Functional π-conjugate Systems
DOI:

09:57 min

February 10, 2020

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Chapitres

  • 00:05Introduction
  • 00:33Optical Alignment of the Spectrometer
  • 02:00White Light Continuum Generation and Raman Pump Beam Alignment
  • 02:47Optimization of Probe Spectrum
  • 03:31Spatial and Temporal Overlap of Raman Pump and Probe Pulses
  • 04:29Adjustment of Optical Chopper Rotational Phase and Signal Maximization
  • 05:20Measurement of Time-Resolved Absorption Spectra
  • 06:54Measurement of Time-resolved Stimulated Raman Spectra
  • 07:28Results: Measurements of Functional -conjugate Systems
  • 09:06Conclusion

Summary

Traduction automatique

介绍了飞秒近红外刺激拉曼光谱仪的信号生成和优化、测量、数据采集和数据处理的详细信息。近红外刺激拉曼研究β-胡萝卜素在苯的兴奋状态动力学作为代表性的应用。

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