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Science· 2018Q1

Carbothermal shock synthesis of high-entropy-alloy nanoparticles

Yonggang Yao, Zhennan Huang, Pengfei Xie, Steven D. Lacey et al.

Short summary

A new 'carbothermal shock synthesis' method creates high-entropy-alloy nanoparticles (up to eight elements) by shocking metal salt-covered carbon nanofibers and rapidly quenching them.

AI-generated from the title and abstract; the full text is not read.

Key points

  • Developed a carbothermal shock synthesis method for high-entropy-alloy nanoparticles.
  • Method involves shocking metal salt-covered carbon nanofibers and rapid quenching.
  • Successfully created PtPdRhRuCe nanoparticles.
  • The synthesis method allows for tuning of nanoparticle size.
  • Synthesized nanoparticles show potential for ammonia oxidation catalysis.

AI-generated from the title and abstract; the full text is not read.

Abstract

Nanoparticle synthesis gets a shock Nanoparticles are useful in a wide range of applications such as catalysis, imaging, and energy storage. Yao et al. developed a method for making nanoparticles with up to eight different elements (see the Perspective by Skrabalak). The method relies on shocking metal salt-covered carbon nanofibers, followed by rapid quenching. The “carbothermal shock synthesis” can be tuned to select for nanoparticle size as well. The authors successfully created PtPdRhRuCe nanoparticles to catalyze ammonia oxidation. Science , this issue p. 1489 ; see also p. 1467

The authors' abstract, as published at the source. Science, 2018 · DOI ↗

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Field: Mechanical Engineering

Mechanical EngineeringEngineering