Finnish researchers created a biodegradable UV-filter from red onion dyes and nanocellulose that blocks 99.9% of harmful UV light and lets through 80% of useful sunshine. It outlasted petroleum-based plastics—ups solar tech and honors Earth’s materials.
(c) Abishek Hayare

Kichujio cha jua kutoka ngozi ya vitunguu kinaboresha paneli

ZME SCIENCE

Wanasayansi kutoka Finland wametengeneza filamu ya UV inayoyeyuka kwa mimea kwa kutumia ngozi ya vitunguu na nanocellulose—inazuia 99.9% ya mionzi hatari na kuruhusu 80% ya mwanga muhimu. Imedumu zaidi kuliko plastiki: ni suluhisho la kijani kwa nishati ya jua.

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