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聚类诱导解吸/电电质谱法对复杂分子及其在表面的反应分析
Journal JoVE
Chimie
This content is Free Access.
Journal JoVE Chimie
Analysis of Complex Molecules and Their Reactions on Surfaces by Means of Cluster-Induced Desorption/Ionization Mass Spectrometry
DOI:

07:53 min

March 01, 2020

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Chapitres

  • 00:04Introduction
  • 01:35Preparation of Substrates and Samples
  • 03:34Preparation of DINeC Mass Spectrometer
  • 04:48Measurement of Mass Spectra
  • 06:13Results: Real-time Observation of Thermal Degradation of Angiotensin II
  • 07:04Conclusion

Summary

Traduction automatique

中性SO2簇低动能(<0.8 eV/成分)用于解脱复杂的表面分子,如肽或脂质,通过使用电环质谱仪进行进一步分析。无需特殊的样品制备,可以实时观察反应。

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