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单金属纳米粒子的高分辨率物理特性

JoVE Journal
Chimica

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JoVE Journal Chimica

High Resolution Physical Characterization of Single Metallic Nanoparticles

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单金属纳米粒子的高分辨率物理特性

DOI:

10.3791/58257-v

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09:56 min

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June 28, 2019

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Jessica Ettedgui², Jacob Forstater², Joseph W. Robertson, John J. Kasianowicz³

¹Physical Measurement Laboratory,National Institute of Standards and Technology, ²Department of Chemical Engineering,Columbia University, ³Department of Applied Physics and Applied Math,Columbia University

Capitoli

00:04Titolo
01:03Solution and Analyte Preparation
02:31Test Cell Preparation
04:36Lipid Bilayer Formation and -HL Pore Formation
06:39Metallic Cluster Partitioning in the Nanopore, Ion Channel Recordings, and Data Analysis
07:26Results: Monitoring Decomposition of 12-Phosphotungstic Acid with a Biological Nanopore
08:58Conclusion

Summary

Traduzione automatica

在这里,我们提出了一个协议,使用基于生物纳米孔的电子平台,在单分子极限处检测离散金属氧簇、多氧金属酸盐(POM)。该方法为研究这些分子的传统分析化学工具提供了补充方法。

Tags

Keywords: Metallic Nanoparticles Nanopore Detection Physical Characterization Single Molecule Analysis Protein Nanopores DNA Sequencing Polymer Discrimination Lipid Bilayer Electrophysiology Polyoxometalate Solution

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