Tag Archives: light waves

In the eye of a chicken, a new state of matter comes into view

Along with eggs, soup and rubber toys, the list of the chicken’s most lasting legacies may eventually include advanced materials such as self-organizing colloids, or optics that can transmit light with the efficiency of a crystal and the flexibility of a liquid.

The unusual arrangement of cells in a chicken’s eye constitutes the first known biological occurrence of a potentially new state of matter known as “disordered hyperuniformity,” according to researchers from Princeton University and Washington University in St. Louis. Research in the past decade has shown that disordered hyperuniform materials have unique properties when it comes to transmitting and controlling light waves, the researchers report in the journal Physical Review E. (more…)

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Exeter Physicist Bends Light Waves on Surfboards

A University of Exeter scientist is bringing together his passions for Physics and surfing with research that could inspire a host of new technologies. Dr Matt Lockyear is using foam from inside surfboards to make materials that can manipulate light.

Scientists across the globe are trying to develop materials that can refract light to create ‘invisibility cloaks’, which are of particular interest to the aerospace industry. ‘Invisibility cloaking’ means building properties into a material that allow the device to guide light waves around an object, making it invisible. (more…)

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