Thought for the month

“As I grow older, I pay less attention to what men say. I just watch what they do.” Andrew Carnegie, businessman and philanthropist (1835-1919).

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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