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Heat treatment enhances the electromagnetic wave absorption performance of Co@Fe composite particles, with variations observed among spherical, flower-like, and thorny morphologies. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

Investigate how heat treatment affects the electromagnetic absorption performance of different Co@Fe composite particles.

February 19, 2026Physical Chemistry Chemical Physics1 citations

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Effect of heat treatment on the electromagnetic absorption performance of spherical, flower-like and thorny Co@Fe composite particles

HLHui LiHarbin University of Science and Technology HLHui LiHarbin University of Science and Technology HLHui LiHarbin University of Science and Technology

Key Points

Investigate how heat treatment affects the electromagnetic absorption performance of different Co@Fe composite particles.
Preparation of spherical, flower-like, and thorny Co@Fe composite particles.
Application of various heat treatment processes to the particles.
Assessment of electromagnetic wave absorption properties through experimental analysis.
Heat treatment noticeably improved the electromagnetic absorption performance.
Spherical particles exhibited different absorption characteristics compared to flower-like and thorny particles.
Specific treatment conditions led to enhanced absorption capabilities in certain particle morphologies.

Abstract

Different Co@Fe composite particles were prepared and effect of heat treatment on their electromagnetic wave absorption properties were investigated.

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Effect of heat treatment on the electromagnetic absorption performance of spherical, flower-like and thorny Co@Fe composite particles

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Abstract

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