We report a 30cm-long Raman Distributed-feedback laser with ~450mW threshold in a commercial Ge/Si fiber. The laser is pumped with up to 1.3W-CW at 1064nm and exhibits single-frequency performance with a linewidth <2.5kHz at 1109.5nm.
© 2012 OSA
J. Shi, S. Alam, and M. Ibsen, "Single-frequency Raman Distributed-feedback Fiber Laser," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper CF3N.6.
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