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Updated: Apr 26, 2026

Liquid-cell Transmission Electron Microscopy for Tracking Self-assembly of Nanoparticles

Liquid-cell Transmission Electron Microscopy for Tracking Self-assembly of Nanoparticles

Published on: October 16, 2017

Evolution of atomic structure during nanoparticle formation.

Christoffer Tyrsted¹, Nina Lock², Kirsten M Ø Jensen³

¹Center for Materials Crystallography, Department of Chemistry, and iNANO, Aarhus University , Langelandsgade 140, Aarhus, DK-8000, Denmark.

|July 31, 2014

Summary

This summary is machine-generated.

This study reveals the complex, multi-step mechanism of yttria-stabilized zirconia (YSZ) nanoparticle formation, detailing atomic reorganizations from solution to crystal. Understanding this process is crucial for controlled nanoparticle synthesis.

Keywords:

EXAFS PDF in situ nanoparticle total scattering

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Area of Science:

Materials Science
Nanotechnology
Chemical Engineering

Background:

Understanding nanoparticle formation mechanisms is vital for material design.
Studying nanoscale structures in situ remains challenging.

Purpose of the Study:

To provide a comprehensive structural description of yttria-stabilized zirconia (YSZ) nanoparticle formation.
To elucidate the transformation pathway from ionic precursors to the final crystal structure.

Main Methods:

Real-time structural analysis of nanoparticle formation.
Investigation of atomic reorganizations during synthesis.

Main Results:

YSZ formation involves a multi-step sequence of atomic reorganizations.
An intermediate disordered precipitate forms before nucleation of the final lattice.
Maturation occurs through domain nucleation and growth within the amorphous intermediate.

Conclusions:

YSZ nanoparticle formation is more complex than conventional models suggest.
Detailed mechanistic understanding is the first step towards rational control over nanoparticle synthesis.