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New nano-laser sets the record for tiny

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Physicists at the University of Texas at Austin have developed the world’s smallest semiconductor laser, a breakthrough for emerging photonic technology with applications from computing to medicine.

The ultra-tiny nanolaser, made from a gallium nitride nanorod partially filled with indium gallium nitride, is too small to be seen with the naked eye.

Full story at Futurity.

More research news from top universities.

Photo credit: Wikimedia Commons

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