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

Onion-Peel Solar Shield Boosts Solar Panel Sustainability

ZME SCIENCE

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.

Related Posts

Most Read

A bold new commission launched by the IUCN will safeguard the tiniest but vital beings — microbes — often overlooked but essential for human health and planetary balance. This pioneering effort maps threats, sets priorities & ensures these unseen species won’t vanish without notice.
New IUCN microbe group bridges crucial conservation gap for invisible life
Studies suggest that people who read voraciously gain more than knowledge — they often experience better health, sharper minds, and greater well-being. From reduced stress to stronger empathy, reading proves to be a simple habit with extraordinary benefits for life.
Science Shows Avid Readers May Enjoy Better Health, Education, and Life
For the first time in history, solar energy outpaced all other sources to become the European Union’s main provider of electricity this June. This milestone highlights the continent’s accelerating shift toward cleaner, renewable energy and a more sustainable future.
Solar becomes EU’s leading source of electricity for the first time
Australia is demanding tech platforms ban 'nudify' and undetectable stalking apps—tools that create deepfake nudes and compromise privacy. This world-first move shifts responsibility to industry, offering a promising step to safeguard users and respect consent.
Australia outlaws ‘nudify’ and stalking apps to protect digital dignity

Powered by
►
Necessary cookies enable essential site features like secure log-ins and consent preference adjustments. They do not store personal data.
None
►
Functional cookies support features like content sharing on social media, collecting feedback, and enabling third-party tools.
None
►
Analytical cookies track visitor interactions, providing insights on metrics like visitor count, bounce rate, and traffic sources.
None
►
Advertisement cookies deliver personalized ads based on your previous visits and analyze the effectiveness of ad campaigns.
None
Powered by