Size stability of colloidal platinum nanoparticles in a polyol reduction synthesis with different solvents

Bin Pan; Blanca M. Quezada Jimenez; Noah Malmstadt

doi:10.1039/D5CC03970C

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Size stability of colloidal platinum nanoparticles in a polyol reduction synthesis with different solvents

Bin Pan,

^a Blanca M. Quezada Jimenez^a and Noah Malmstadt*^abcd

Author affiliations

* Corresponding authors

^a Mork Family Department of Chemical Engineering and Materials Science, University of Southern California, Los Angeles, California 90089, USA

^b Department of Chemistry, University of Southern California, Los Angeles, California 90089, USA

^c Department of Biomedical Engineering, University of Southern California, Los Angeles, California 90089, USA

^d USC Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, California 90033, USA
E-mail: malmstad@usc.edu

Abstract

We observed an increase in size and aggregation of colloidal Pt nanoparticles synthesized in a legacy polyol reduction reaction, while similar Pt nanoparticles synthesized in ionic liquid solvents remained a consistent size in the reaction for up to 6 hours.

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Article information

DOI: https://doi.org/10.1039/D5CC03970C
Article type: Communication
Submitted: 15 Jul 2025
Accepted: 08 Sep 2025
First published: 18 Sep 2025

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Chem. Commun., 2025, Advance Article

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Size stability of colloidal platinum nanoparticles in a polyol reduction synthesis with different solvents

B. Pan, B. M. Quezada Jimenez and N. Malmstadt, Chem. Commun., 2025, Advance Article , DOI: 10.1039/D5CC03970C

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Size stability of colloidal platinum nanoparticles in a polyol reduction synthesis with different solvents

Abstract

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Size stability of colloidal platinum nanoparticles in a polyol reduction synthesis with different solvents

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