Solar cells are subjected to a lot of harmful ultraviolet light, as they're typically placed for maximum sunlight exposure. A ...
Researchers at the University of Turku, Finland, investigated how to use bio-based materials to produce effective UV ...
Researchers from the University of Turku, Finland, have found a new way to protect solar cells from harmful UV radiation ...
Onion-skin dye is both organic and incredibly simple to make right in your kitchen. First, boil plenty of onion skins in water for around an hour. This is enough time to extract rich, earthy colors.
Submerge the egg bundles in the cooled onion skin dye. The longer they soak, the deeper the color will be. For a light golden color, soak for 10 minutes. For a richer amber, soak for 30 minutes to ...
In the picture, a film dyed with red onion skin extract and dye-sensitised solar cells. The films were placed on top of the solar cells in the study. Researchers at the University of Turku ...
Researchers at the University of Turku, Finland, investigated how to use bio-based materials to produce effective UV protection films for solar cells ...
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 ... onion dye are a ...