Dual-Functional Photonic Metacoating Integrating Fluorescence Thermometry and High-Performance Space Radiative Cooling.

Key Points

• This research aims to develop a dual-functional metacoating that integrates fluorescence thermometry with efficient radiative cooling for spacecraft.
• Developed a metacoating platform combining two functions: high-sensitivity fluorescence thermometry and efficient radiative cooling.
• Assessed performance under multiple exposures, including proton, electron, atomic oxygen, and ultraviolet.
• Evaluated scalability of fabrication methods.
• Outperformed existing metacoating counterparts in irradiation resistance.
• Achieved significant improvements in thermal management efficiency for spacecraft applications.