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基质辅助激光解吸电离飞行时间 (MALDI) 质谱法表征合成聚合物
JoVE Journal
Química
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JoVE Journal Química
Characterization of Synthetic Polymers via Matrix Assisted Laser Desorption Ionization Time of Flight (MALDI-TOF) Mass Spectrometry
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基质辅助激光解吸电离飞行时间 (MALDI) 质谱法表征合成聚合物

DOI:
10.3791/57174-v

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06:56 min

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June 10, 2018

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,
1Department of Chemistry,Tulane University

Capítulos

  • 00:05Título
  • 00:33Sample Preparation
  • 01:22Data Acquisition Optimization
  • 03:01MALDI Calibration
  • 04:14Data Analysis and Interpretation
  • 04:45Results: Characterization of Poly(L-lactide), Thiol Terminated by MALDI-TOF MS
  • 06:32Conclusion

Summary

Tadução automática

Tadução automática

本文介绍了用矩阵辅助激光解吸电离时间的飞行质谱 (MALDI) 表征合成聚合物的方法, 包括样品制备、光谱采集和数据分析的优化。

Tags

MALDI-TOF MSPolymer CharacterizationMolecular WeightDispersityEnd Group IdentitySample PreparationData AcquisitionMatrixAnalyteCationPoly(L-lactide)25-dihydroxybenzoic AcidSodium TrichloroacetateTarget PlateLaser PowerResolutionAcceleration Voltages

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