Author:
Di Gaetano Eugenio,Keliehor Brendan,Griffin Paul,Sorel Marc,Riis Erling,Paul Douglas J.
Abstract
Distributed feedback lasers at 778.1 nm wavelength demonstrate 48 mW output, 20.5º vertical divergence, –150 dBc/Hz intensity noise, and 3.67 kHz Lorentzian linewidth. Such devices successfully resolved the 85Rb two-photon hyperfine levels in free-running conditions.