What question did this study set out to answer?

This research aims to customize cobalt/carbon composites for improved electromagnetic wave absorption.

April 16, 2026Journal of Materials Chemistry C0 citations

Hydrogel Infusion Additive Manufacturing of Customized Hierarchical Porous Cobalt/Carbon Composites for Electromagnetic Wave Absorption

YGYurun GaoChongqing Institute of Green and Intelligent Technology XDXiaodong DengChongqing Institute of Green and Intelligent Technology JXJingjing XuUniversity of Southern Denmark

Key Points

This research aims to customize cobalt/carbon composites for improved electromagnetic wave absorption.
Used hydrogel infusion for additive manufacturing.
Developed hierarchical porous structures.
Evaluated electromagnetic attenuation efficiency based on composition and structure.
Customized composites exhibited enhanced wave absorption capabilities.
Hierarchical porous structures improved efficiency significantly.
Composition was critical in determining attenuation performance.

Abstract

Magnetic-metal/carbon composites are crucial electromagnetic wave absorbing materials, of which both composition and structures critically determine the electromagnetic attenuation efficiency. However, achieving precise customization of such composites with hierarchical porous...

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