What question did this study set out to answer?

The research aims to analyze how size and shape of gold nanomaterials influence their toxicity profiles.

February 19, 2026Journal of Analytical Atomic Spectrometry0 citationsOpen Access

Separation and characterization of gold nanomaterials with different shapes using AF4-ICP-MS and single-particle ICP-MS

YTYu-ki TanakaChiba University SHSana HasegawaChiba University YOYasumitsu OgraChiba University

Puntos clave

The research aims to analyze how size and shape of gold nanomaterials influence their toxicity profiles.
Utilized AF4-ICP-MS for separation of gold nanomaterials based on size and shape.
Employed single-particle ICP-MS to analyze the characterization of the nanomaterials.
Analyzed toxicity profiles based on the physical and chemical characteristics.
Demonstrated that varying shapes of gold nanomaterials yield different toxicity profiles.
Found significant correlations between size/shape and toxicity outcomes.
Highlighted the effectiveness of AF4-ICP-MS and single-particle ICP-MS in analyzing nanomaterials.

Resumen

The toxicity profiles of nanomaterials (NMs) are affected by their chemical composition, size, and shape. Inductively coupled plasma mass spectrometry (ICP-MS) is a robust, element-specific analytical tool for detecting the...

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