The ultimate level of light confinement has been reached.
Researchers at ICFO – The Institute of Photonic Sciences in Barcelona, along with other members of the European research initiative Graphene Flagship, have confined light down to a space of one atom. The work could pave the way to optical switches, detectors and sensors with a thickness of a single nanometer.
Read more.
https://insights.globalspec.com/article/8604/graphene-enables-breakthrough-for-light-confinement
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