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Related Experiment Video

Updated: Aug 15, 2025

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

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Creating bulk ultrastable glasses by random particle bonding.

Misaki Ozawa1, Yasutaka Iwashita2, Walter Kob3

  • 1Laboratoire de Physique de l'Ecole normale supérieure, ENS, Université PSL, CNRS, Sorbonne Université, Université Paris-Diderot, Sorbonne Paris Cité, Paris, France.

Nature Communications
|January 7, 2023
PubMed
Summary
This summary is machine-generated.

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Researchers developed a new method for creating ultrastable glasses in bulk form. This technique, using random particle bonding and computer simulations, offers a versatile approach for various materials.

Area of Science:

  • Glass science
  • Materials science
  • Condensed matter physics

Background:

  • Ultrastable glasses exhibit superior thermodynamic, kinetic, and mechanical properties.
  • Current synthesis methods like physical vapor deposition are limited to thin films and specific material types.

Purpose of the Study:

  • To develop a novel method for producing ultrastable glasses in bulk form.
  • To demonstrate the efficacy of this new method using computer simulations.
  • To establish a technique applicable to a wide range of molecular and soft matter systems.

Main Methods:

  • Utilizing computer simulations to model a novel random particle bonding approach.
  • Analyzing the resulting glassy configurations for stability metrics.

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Related Experiment Videos

Last Updated: Aug 15, 2025

Bulk and Thin Film Synthesis of Compositionally Variant Entropy-stabilized Oxides
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Published on: May 29, 2018

9.6K
Glass-Based Devices to Generate Drops and Emulsions
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Main Results:

  • The random particle bonding method successfully generated ultrastable glassy configurations in silico.
  • The simulated results confirm the production of ultrastable glasses via this novel approach.

Conclusions:

  • A new, versatile method for bulk ultrastable glass production has been proposed and validated via simulation.
  • This technique holds potential for diverse applications in materials science and beyond.
  • The method is adaptable to various systems, including colloidal particles with tunable interactions.