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Revolutionary Bioplastic: Innovative Cooling Film Promises to Reduce Building Energy Consumption by 20% in a Warming World
- An innovative bioplastic material, the bioplastic metafilm, has been developed by scientists from Zhengzhou University in China and the University of South Australia, offering a sustainable solution to reduce energy consumption in urban areas.
- The metafilm can cool surfaces by up to 9.2°C and reflect nearly 99% of solar radiation, potentially leading to a 20% decrease in energy consumption in hot urban environments.
- Fabricated using polylactic acid (PLA), a plant-derived bioplastic, the metafilm reflects sunlight and supports sustainable building practices without relying on electricity-powered cooling systems.
- Not only does the metafilm reflect sunlight, but it also allows heat to escape into outer space, minimizing the need for traditional air conditioning systems and reducing carbon emissions.
- Field trials in Australia and China demonstrated the metafilm's stability, maintaining an average temperature drop of 4.9°C throughout the day and showing resilience to harsh conditions.
- The bioplastic metafilm offers a durable, eco-friendly, and long-lasting cooling solution that aligns with sustainable development goals and can be applied across various sectors and domains.
- The researchers emphasize the material's importance in combating climate change, promoting sustainability, and offering scalable manufacturing opportunities for widespread applications.
- With implications beyond building cooling, the metafilm could revolutionize industries such as agriculture, transport, electronics, and healthcare, contributing to reduced reliance on fossil fuels.
- This groundbreaking development is detailed in the journal Cell Reports Physical Science, showcasing the potential of interdisciplinary collaboration to drive innovative solutions for global challenges.
- The bioplastic metafilm represents a significant advancement in passive cooling technology, providing hope for a sustainable future amidst the urgent need for energy efficiency and climate resilience.
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