A strain of marine bacteria produces large amounts of bright red pigments that can be used as a natural dye for wool, nylon, silk and other fabrics, scientists in California are reporting. The dyes ...
Commonly used industrial dyes hold the key to advancing the new science of 'spintronics', say researchers working on a new a £2.5 million study.
... ) white pigment particles made out of titanium dioxide. The latter are covered with a layer of dye which is in contact with an electrolyte solution. When solar radiation hits the dye it injects a ...
... help solar panels become a more viable source of mainstream power, a research group has created a dye-based solar cell with a high efficiency and high stability, and that lacks the volatile chemicals ...
Henna is a vegetable dye that can be brown, red or green, and it wears off in a matter of days. But to produce a darker color, some tattoo artists add a chemical called para-phenylenediamine, or PPD.
... hydro-IR-783 and hydro-ICG – but say that there are potentially 40 probes that could be created. The dyes vary in their ability to detect intracellular or extracellular reactive oxygen species and by ...
WASHINGTON, Feb. 6 (UPI) -- Maryland lawmakers are considering a ban on artificial food dyes linked to hyperactivity and other behavior problems in some children.
A new way of anchoring dyes in organic solar cells improves their performance
... that extremely thin sheets of nickel oxide with hexagonally shaped holes can absorb hazardous dyes from wastewater nearly as well as the best traditional methods, but are recyclable. The research was ...
Novel recyclable metal oxide filter removes harmful dyes from wastewater
Dye-sensitized solar cells (DSSCs), expected to power Air Force unmanned aerial vehicles ... cells and found that DSSCs made from organic materials, which use (dyes) and moth-eye film, are able to catch ...
Scientists have launched a project to make hair dye out of seaweed from around the Shetland Islands.
Dye-sensitized solar cells are expected to power Air Force unmanned aerial vehicles in the future because they are an optimum energy harvesting source that may lead to longer flight times without ...
... functionally equivalent to the commonly used FD&C blue dye No. 1. Approved by the Food and Drug ... food additive in 1982, more than 1 million pounds of this dye are consumed yearly in the U.S.; each day, ...
Four thousand years ago Egyptians had mastered the process of making madder, a red dye, according to a researcher who uncovered the earliest known example of the color still used today.
