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Lasers

Lasers

Two new frequency combs could boost telecoms and molecular fingerprinting

27 Jun 2020
Ring laser
Ringing in the new: microscope image of a ring laser used by the Harvard group. (Courtesy: Capasso Lab/Harvard SEAS)
Frequency combs are one of the most important developments in metrology in the 21st century, but con

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Tim Wogan is a science writer based in the US
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