Research Progress on Multi-Band Compatible Stealth Materials

Stealth technology holds immense significance in enhancing the survival prospects of targeted systems and assets, serving as a vital defensive shield against detection. In the wake of the swift advancements in multi-band detection technologies, multi-band stealth technology finds itself confronted with formidable challenges that necessitate relentless innovation and adaptation. Recognizing this imperative, this comprehensive article embarks on a thorough exploration of the stealth mechanisms operative within each spectral band, providing a nuanced understanding of their intricacies and how they contribute to the overall stealth capability. This article first comprehensively summarizes the stealth mechanism of each band. Then, the design methods of multi-band compatible stealth materials are summarized separately into single materials and composite materials. Finally, this article summarizes the latest developments in the field of multi-spectral compatible stealth materials technology, including infrared and radar compatible stealth materials, infrared and visible light compatible stealth materials, and infrared and laser compatible stealth materials, both domestically and internationally. Furthermore, the article provides valuable insights into the future trajectory and research priorities for the development of multi-spectral stealth materials. It identifies the emerging trends, challenges, and opportunities that lie ahead, offering a roadmap for scientists and engineers seeking to push the boundaries of stealth technology.