红外线的
发射率
多光谱图像
光学
光电子学
材料科学
伪装
计算机科学
灵活性(工程)
色阶
辐射传输
光子学
低发射率
像素
宽带
光纤
光谱带
辐射
RGB颜色模型
热的
遥感
可见光谱
作者
Jian Wang,Chong Wang,Xiaoyu Sun,Fangyuan Yu,Zuoxu Wu,Xiaofang Li,Xiaojing Ma,Qian Zhang,Feng Cao
出处
期刊:Energy & environmental materials
[Wiley]
日期:2025-09-10
卷期号:9 (2)
被引量:1
摘要
Achieving multi‐spectral stealth across visible and infrared (VIS‐IR) bands is crucial for military and national defense security in diverse environments. However, the coordination of spectrally selective thermal radiation with angle‐insensitive color modulation in flexible architectures remains a significant challenge. Herein, we present a chromatic meta‐textile enabling flexible VIS‐IR multispectral stealth. The stochastic fiber structure with embedded colorants provides wide‐gamut coloration, exhibiting negligible color difference between stealth film and different backgrounds as low as 0.4 L * a * b . Simultaneously, the architecture achieves ultralow emissivity (ε = 0.1) in mid‐wave infrared (MWIR, 3–5 μm) and long‐wave infrared (LWIR, 8–14 μm) bands for infrared stealth, while maintaining high emissivity (ε = 0.58) in the 5–8 μm nonatmospheric window to enable passive radiative cooling. This design features excellent VIS wide‐angle compatibility and optical durability, enabling effective stealth in various environments. This integrated multispectral stealth capability, combined with inherent mechanical flexibility and omnidirectional optical stability, positions the structure as a promising solution for next‐generation VIS‐IR compatible stealth systems.
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