Dimensional Design and Core–Shell Engineering of Nanomaterials for Electromagnetic Wave Absorption

Electromagnetic (EM) wave absorption materials possess exceptionally high EM energy loss efficiency. Additional applications, such as oxidation resistance and self-cleaning functions, are also introduced.

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• 1 With vigorous developments in nanotechnology, such materials have exhibited numerous advanced EM functions, including radiation prevention and antiradar stealth.
• 2 To achieve improved EM performance and multifunctionality, the elaborate control of microstructures has become an attractive research direction.
• 3 By designing them as core-shell structures with different dimensions, the combined effects, such as interfacial polarization, conduction networks, magnetic coupling, and magnetic-dielectric synergy, can significantly enhance the EM wave absorption performance.

This work deepens our understanding of the fundamental laws governing the universe, from subatomic particles to cosmic structures.

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