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Purple fabric reflects 88 per cent of solar radiation and stays 6.2 degree Celsius cooler in tests
Updated On: 26 August, 2026 09:30 AM IST | Beijing | Agencies
Researchers have developed a purple fabric that reflects nearly 88 per cent of solar radiation and emits 96.4 per cent of mid-infrared heat into space. The material stayed up to 6.2 degree C cooler than standard purple cotton, offering a potential new approach to passive cooling
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Researchers have developed a purple fabric that reflects nearly 88 per cent of solar radiation and emits 96.4 per cent of mid-infrared heat into space.
Made with microscopic fibers containing zinc oxide nanoparticles and a metal-organic framework, it stayed up to 6.2°C cooler than standard purple cotton in tests.


