Thought for the month

“The best time to plant a tree was 20 years ago. The second best time is now.” Origin uncertain, usually attributed as a Chinese Proverb.

Friday, 9 September 2016

Optically-switchable, all-dielectric metamaterials

Researchers have harnessed non-volatile, amorphous-crystalline transitions in the chalcogenide phase-change medium germanium antimony telluride to realize optically-switchable, all-dielectric metamaterials.

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