Simultaneous Enhancement of TMI and SRS Suppression Enabled by Tuning the Refractive Index Profile of a Low-NA YDF for High Power Single-Mode Fiber Laser
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DOI: 10.1364/oe.577964
Abstract: To mitigate the limitations of stimulated Raman scattering (SRS) associated with low dopant concentrations in low numerical-aperture (NA) fibers, this study proposes a central refractive index (RI) dip design for low-NA fibers to further increase… read more here.
Keywords: tmi srs; mode; tmi; dip ... See more keywords