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Updated: Jun 25, 2026

Writing and Low-Temperature Characterization of Oxide Nanostructures

Writing and Low-Temperature Characterization of Oxide Nanostructures

Published on: July 18, 2014

High temperature strategy for oxide nanoparticle synthesis.

Geneviève Mialon¹, Morgan Gohin, Thierry Gacoin

¹Groupe de Chimie du Solide, Laboratoire de Physique de la Matiere Condensee, CNRS, Ecole Polytechnique, 91128 Palaiseau cedex, France.

|February 12, 2009

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We developed a novel process for high-temperature annealing of complex oxide nanoparticles, enabling the creation of highly crystalline, dispersed particles without aggregation. This breakthrough facilitates advanced applications in materials science.

Area of Science:

Materials Science
Nanotechnology
Solid State Chemistry

Background:

Dielectric complex oxide nanoparticles are less explored than noble metals and quantum dots due to synthesis challenges.
Achieving the 10-100 nm range, ideal for reduced surface effects, is difficult due to high crystallization temperatures.

Purpose of the Study:

To introduce an innovative process for high-temperature annealing of complex oxide nanoparticles.
To enable the synthesis of highly crystalline nanoparticles in the 10-100 nm range without aggregation or growth.
To demonstrate the potential of this method for advanced materials synthesis.

Main Methods:

A novel thermal annealing process was developed for complex oxide nanoparticles.
High-temperature treatment was performed, preventing particle aggregation and growth.

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Bulk and Thin Film Synthesis of Compositionally Variant Entropy-stabilized Oxides

Bulk and Thin Film Synthesis of Compositionally Variant Entropy-stabilized Oxides

Published on: May 29, 2018

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Last Updated: Jun 25, 2026

Writing and Low-Temperature Characterization of Oxide Nanostructures

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Published on: July 18, 2014

Manganese Oxide Nanoparticle Synthesis by Thermal Decomposition of Manganese(II) Acetylacetonate

Manganese Oxide Nanoparticle Synthesis by Thermal Decomposition of Manganese(II) Acetylacetonate

Published on: June 18, 2020

Bulk and Thin Film Synthesis of Compositionally Variant Entropy-stabilized Oxides

Bulk and Thin Film Synthesis of Compositionally Variant Entropy-stabilized Oxides

Published on: May 29, 2018

Annealed particles were dispersed in water to form concentrated aqueous colloidal dispersions.

Main Results:

The process yields isolated, highly crystalline complex oxide nanoparticles.
This method overcomes limitations of conventional colloidal techniques producing poorly crystallized particles.
Demonstrated applications include lanthanide-doped nanoparticles with bulk luminescence and controlled composition nitrogen-doped titanium oxide nanoparticles.

Conclusions:

The developed process offers a new route for synthesizing high-quality complex oxide nanoparticles.
This technique allows for the production of well-defined nanoparticles with tunable properties.
The method has significant implications for advanced functional materials and nanotechnology.