Flexible polymer opals

A synthetic material which mimics the brightest and most vivid colours in nature, and changes colour when twisted or stretched, has been developed by researchers at the University of Cambridge, and could have important ...

Breaking the code of royal purple

Royal purple, the color of robes swathing the emperors of Rome, ancient kings and high priests, and prized for its richness of hue and a brightness that wouldn't fade, has long carried its own molecular mystery.

Eliminating textile waste requires new ways of thinking

A lot of material is wasted when clothes are produced; reducing this waste requires new ways of thinking. "The system was built up during a time when we thought that the earth's resources were unlimited, which we now know ...

Handwoven textiles—a step on the path to sustainable fashion?

The fast-industrial fashion system, where profits go mostly to those at the top, and which produces high volumes of deliberate waste, is a dinosaur that will not survive the transition to sustainability. So believes textile ...

Creating cotton that is fireproof and comfortable

State-of-the-art flame retardant cotton textiles suffer from release of formaldehyde and are uncomfortable to wear. Empa scientists managed to circumvent this problem by creating a physically and chemically independent network ...

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