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悬浮中金纳米粒子尺寸的不对称流场-流分数
JoVE Journal
Bioengenharia
This content is Free Access.
JoVE Journal Bioengenharia
Asymmetrical Flow Field-Flow Fractionation for Sizing of Gold Nanoparticles in Suspension
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悬浮中金纳米粒子尺寸的不对称流场-流分数

DOI:
10.3791/61757-v

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09:33 min

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September 11, 2020

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, , , ,
1Research & Development,Postnova Analytics GmbH

Capítulos

  • 00:05Introduction
  • 00:49Asymmetrical Flow Field-Flow Fractionation (AF4)-UV-Visible Spectroscopy System Preparation and Qualification
  • 02:28AF4-UV-vis Sample Analysis
  • 04:22Data Evaluation
  • 07:16Results: Representative AF4 Gold Nanoparticle Sizing
  • 08:51Conclusion

Summary

Tadução automática

Tadução automática

此协议描述了使用不对称流场流分数加上紫外线检测来确定未知金纳米粒子样本的大小。

Tags

Keywords: Asymmetrical Flow Field-flow FractionationAF4Gold NanoparticlesSize DistributionSuspensionExternal Size CalibrationNanoparticle Size StandardsUV-vis DetectionSample PreparationSystem QualificationFractionation Method Parameters

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