The film treated with red onion dye proved to be an interesting solution, exceeding 80% light transmission at longer ...

A recent study by the University of Turku and Aalto University in Finland and Wageningen University in the Netherlands found that nanocellulose dyed with red onion skin extract provides very effective ...

The KSDMA has warned the public to take adequate safety precautions as prolonged exposure to ultraviolet rays can cause sunburn, skin diseases, eye diseases, and other health problems.

and an anthocyanin dye extract obtained from red onion skin. Previous research showed that all of these substances have UV-blocking properties. In lab tests, separate sheets of nanocellulose film ...

Nanocellulose treated with red onion dye provides effective UV protection for solar cells. ScienceDaily . Retrieved April 11, 2025 from www.sciencedaily.com / releases / 2025 / 03 / 250319143203.htm ...