Dielectric–magnetic synergized pores modulation engineering in polymer aerogels for integrated electromagnetic wave absorption and infrared stealth

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Experimental analysis reports enhanced electromagnetic wave absorption in hybrid aerogels, suggesting improvements for aerospace applications.

The EFG aerogels demonstrate efficient electromagnetic wave absorption with reflection loss at −34.3 dB.
Achieving an effective absorption bandwidth of 4.56 GHz highlights the performance of the structured aerogels.
Porosity modulation using NaCl templates allows precise control of pore sizes and densities, optimizing properties.
The findings may enable advancements in stealth technology and thermal insulation for aerospace and defense sectors.

Xu et al. (2026) studied this question.

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Experimental analysis reports enhanced electromagnetic wave absorption in hybrid aerogels, suggesting improvements for aerospace applications.