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. ̽»¨Ö±²¥device could form the foundation of future signal processing and information technologies, making electronics even more efficient.

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Polymer Opals

Squeezing out opal-like colours by the mile

03 June 2016

Researchers have devised a new method for stacking microscopic marbles into regular layers, producing intriguing materials which scatter light into intense colours, and which change colour when twisted or stretched.

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