Polariton fluid emits clockwise or anticlockwise spin light by applying electric fields to a semiconductor chip.

Liquid light switch could enable more powerful electronics

08 August 2016

Researchers have built a record energy-efficient switch, which uses the interplay of electricity and a liquid form of light, in semiconductor microchips. The device could form the foundation of future signal processing and information technologies, making electronics even more efficient.

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Polymer Opals

Flexible opals

30 May 2013

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 applications in the security, textile and sensing industries.

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butterfly-bank-fraud

How butterflies’ wings could cut bank fraud

28 May 2010

Cambridge scientists have discovered a way of mimicking the stunningly bright and beautiful colours found on the wings of tropical butterflies. The findings could have important applications in the security printing industry, helping to make bank notes and credit cards harder to forge.

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