Researchers in China have developed a transparent smart radiation device (TSRD) to protect space solar cells from extreme thermal fluctuations.
The TSRD uses a thermochromic material, vanadium dioxide (VO2), which changes its heat-releasing properties based on temperature.
The optimized coating structure achieved high transmission in both visible and infrared spectrums and showed promising solar absorption and emission modulation capabilities.
The research team plans to conduct further tests under extreme conditions to assess the durability and performance of the TSRD for practical use in spacecraft thermal management systems.