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Nanocellulose treated with red onion dye provides effective UV protection for solar cells

Researchers at the University of Turku, Finland, investigated how to use bio-based materials to produce effective UV ...
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Scientists find red onion dye can shield solar cells from UV damage, outperforming conventional plastic filters

A new study has revealed that dye extracted from red onion skins could significantly improve ultraviolet (UV) protection for solar cells. The research published on February 24 in ACS Applied Optical ...