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Updated: Jun 10, 2026

Nanoparticle Tracking Analysis of Gold Nanoparticles in Aqueous Media through an Inter-Laboratory Comparison
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Nanoparticle Tracking Analysis of Gold Nanoparticles in Aqueous Media through an Inter-Laboratory Comparison

Published on: October 20, 2020

Quantitative gold nanoparticle analysis methods: A review.

Lei Yu1, Angelo Andriola

  • 1Department of Chemistry and Biochemistry, Rowan University, Glassboro, NJ 08028, USA. yu@rowan.edu

Talanta
|August 4, 2010
PubMed
Summary
This summary is machine-generated.

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Quantifying gold nanoparticles (AuNPs) is crucial for mass production and environmental impact assessment. This review covers chemical and particle analysis methods to determine AuNP concentration and population in samples.

Area of Science:

  • Nanotechnology
  • Analytical Chemistry
  • Environmental Science

Background:

  • Gold nanoparticles (AuNPs) research is rapidly advancing, with mature preparation and application techniques.
  • Key challenges remain in mass production and understanding the environmental fate of AuNPs.
  • Accurate quantification is essential to address concerns about AuNP dispersion numbers and post-digestion presence.

Purpose of the Study:

  • To review and summarize recent chemical and particle quantitative analysis methods for gold nanoparticles.
  • To provide insights into methods for characterizing AuNP concentration and population in various samples.
  • To address the need for reliable techniques to determine the existence and number of AuNPs.

Main Methods:

  • Mass spectroscopy for elemental gold analysis.

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Related Experiment Videos

Last Updated: Jun 10, 2026

Nanoparticle Tracking Analysis of Gold Nanoparticles in Aqueous Media through an Inter-Laboratory Comparison
07:08

Nanoparticle Tracking Analysis of Gold Nanoparticles in Aqueous Media through an Inter-Laboratory Comparison

Published on: October 20, 2020

Gold Nanoparticle Synthesis
13:42

Gold Nanoparticle Synthesis

Published on: July 10, 2021

Asymmetrical Flow Field-Flow Fractionation for Sizing of Gold Nanoparticles in Suspension
09:33

Asymmetrical Flow Field-Flow Fractionation for Sizing of Gold Nanoparticles in Suspension

Published on: September 11, 2020

  • Electroanalytical methods for quantitative detection.
  • Spectroscopic techniques for characterization.
  • Particle counting methods for direct enumeration.

    • Main Results:

    • Various methods can determine AuNP concentration in moles per liter or particle count per milliliter.
    • Techniques range from direct particle counting to indirect elemental gold analysis.
    • The reviewed methods offer pathways to quantify AuNPs in dispersions.

    Conclusions:

    • Reliable quantification methods are vital for the advancement and responsible use of gold nanoparticles.
    • Understanding AuNP population and environmental fate requires robust analytical techniques.
    • This review provides a summary of current analytical approaches for AuNP characterization.