Using an Optical Phase Lock Loop, a 1W semiconductor MOPA is locked to a -3dBm reference laser and its 20dB linewidth is reduced from 2.2MHz to 0.22MHz.
© 2007 APS DLS
(030.0030) Coherence and statistical optics : Coherence and statistical optics
(030.1640) Coherence and statistical optics : Coherence
(140.0140) Lasers and laser optics : Lasers and laser optics
(140.5960) Lasers and laser optics : Semiconductor lasers
W. Liang, N. Satyan, A. Yariv, A. Kewitsch, and G. Rakuljic, "Narrow Linewidth High Power Semiconductor MOPA Achieved Using Optical Phase Lock Loops (OPLLs)," in Frontiers in Optics 2007/Laser Science XXIII/Organic Materials and Devices for Displays and Energy Conversion, OSA Technical Digest (CD) (Optical Society of America, 2007), paper LTuE4.
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