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Racetrack-shaped lasers developed for bright, stable frequency combs
- March 31, 2026 at 11:00 PM
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A new, miniature laser source developed by applied physicists in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and the Technical University of Vienna (TU Wien) could soon pack the power of a laboratory-based spectrometer—an important workhorse tool for precision environmental gas analysis—onto a single microchip.
Originally published at Phys.org