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New nano-laser sets the record for tiny


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.

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Photo credit: Wikimedia Commons

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