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Multispectral stealth multilayer etched film structure based on ultrathin silver
This study introduces a novel five-layer etched film for advanced object cooling and multispectral stealth. The film enhances infrared radiation dissipation, improving thermal stability and anti-detection capabilities across various bands.
Area of Science:
- Materials Science
- Optics
- Nanotechnology
Background:
- Spontaneous infrared radiation dissipation is key for object cooling and stealth device performance.
- Achieving compatible visible, infrared, and radar stealth is difficult due to differing camouflage principles.
Purpose of the Study:
- To develop a multispectral stealth solution addressing challenges in multi-band camouflage.
- To investigate the use of ultrathin silver films for efficient infrared selective emission.
Main Methods:
- Design and fabrication of a five-layer etched film structure.
- Utilizing high-quality ultrathin silver films within the structure.
Main Results:
- Demonstrated a five-layer etched film structure for multispectral stealth.
- Achieved highly efficient infrared selective emission using ultrathin silver films.
Conclusions:
- The few-layer etched film structure shows significant potential for multi-band anti-detection.
- The technology enables advanced multispectral manipulation for diverse applications.
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