GaN laser technology for cold-atom quantum sensors and optical atomic clocks

S. P. Najda,P. Perlin,T. Suski,Szymon Stanczyk,M. Leszczynski,S. Schiavon,Thomas J. Slight,Steffan Gwyn,Scott Watson,Antony E. Kelly,John Macarthur,Loyd McKnight,Martin Knapp,Mohsin Haji

GaN laser technology for cold-atom quantum sensors and optical atomic clocks

2021

S. P. Najda
P. Perlin
T. Suski
Szymon Stanczyk
M. Leszczynski
S. Schiavon
Thomas J. Slight
Steffan Gwyn
Scott Watson
Antony E. Kelly
John Macarthur
Loyd McKnight
Martin Knapp
Mohsin Haji

We report on GaN lasers with extremely narrow linewidth (~1MHz) at ‘magic wavelengths’ for cold-atom quantum sensors and optical atomic clocks, using extended cavity GaN laser diodes and DFB GaN laser diodes.

Keywords:

Optoelectronics
Atomic clock
Laser linewidth
Diode
Quantum sensor
magic
Laser
Materials science
Wavelength
Ultracold atom

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