We demonstrate 314 W continuous-wave fiber laser output at 1077nm from a true single-mode Yb-doped fiber core without any sign of stimulated-Raman-Scattering. The suppression of stimulated-Raman-scattering was obtained by using a W-type waveguide filtering structure.
© 2006 Optical Society of America
J. S. Kim, C. Codemard, Y. Jeong, J. Nilsson, and J. K. Sahu, "High Power Continuous-Wave Yb-Doped Fiber Laser with True Single-Mode Output Using W-Type Structure," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper CTuQ2.
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