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Red Onion-Dyed Nanocellulose Revolutionizes UV Protection for Solar Cells

3/19/2025

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Story summary
  • Nanocellulose dyed with red onion skin extract has emerged as a game-changer for solar cells, shielding them from 99.9% of harmful UV rays. Conducted by researchers from the University of Turku, this eco-friendly solution surpasses traditional petroleum-based films while allowing over 80% light transmission, paving the way for sustainable solar technology.