Visible-infrared dual-spectral window metamaterial compatible with excellent electromagnetic shielding and high X-band absorption
Lei Wang, Cuilian Xu, Jian Liu, Zuntian Chu, Hao Yang, Jun Wang +3 · Optica Publishing Group · 2025
This research presents a metamaterial that achieves dual-spectral transparency and effective electromagnetic shielding for optoelectronic systems.
Plain English summary
Why this matters
Key findings
- Achieves high transmittance in visible light and infrared bands.
- Electromagnetic shielding efficiency exceeds 20 dB in the 100 MHz to 1 GHz range.
- Absorption rate in the X-band exceeds 90%.
- Utilizes a novel micro-nano structure design for enhanced performance.
- Breaks traditional limitations of transparent shielding materials.
What's new
The metamaterial integrates dual-spectral transparency with high electromagnetic shielding and radar stealth, overcoming limitations of existing materials.
Limitations
The abstract does not provide details on practical applications or commercial readiness of the material.
Commercial context
The research is still in the theoretical modeling and simulation stage, with no indication of commercial availability.
Publication
- Publisher
- Optica Publishing Group
- Publication date
- November 13, 2025
- Research type
- Paper
- License
- https://doi.org/10.1364/OA_License_v2#VOR-OA
Tags
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