May 6, 2024
A detector that can learn the fingerprint of light

A detector that can learn the fingerprint of light

Nature, Published online: 13 April 2022; doi:10.1038/d41586-022-00973-z

The polarization, wavelength and power of a light wave can be simultaneously identified by a compact device made from twisted layers of carbon atoms — with a little help from an artificial neural network.

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