We manufacture an all-fiber 3x1 combiner, it couples the output from 3 large-mode-area fiber lasers at 1018nm. The power transfer efficiency is close to 98%, and the beam quality factor M2 is about 11.
© 2013 OSA
H. Zhou, Z. Chen, A. Jin, J. Hou, and J. Chen, "Beam quality analysis of an all-fiber 3x1 combiner," in Advanced Solid-State Lasers Congress, P. McManamon, . Watson, and O. Steinvall, eds., OSA Technical Digest (online) (Optical Society of America, 2013), paper JTh2A.10.
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