Friday, 22. December 2006

Japanese scientists cage light


Scientists have used silicon crystals to trap light and slow it down to the lowest speed ever recorded in the material. The breakthrough is a step towards light-based storage for quantum computers.

Researchers at Japanese telco NTT used man-made photonic crystals, which contain nanoscale holes, to achieve the feat. The cavity which controlled the light was less than ten millionths of a metre long.

theregister.co.uk

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