Acta Optica Sinica, Volume. 23, Issue 4, 476(2003)
4.9 W CW Ytterbium-Doped Double-Cladding Fiber Laser and Its Output Characteristics
A 4.9 W CW ytterbium-doped fiber laser operating in the 1110 nm region and near diffraction-limited was reported. For a silica-based double-cladding fiber with rectangular inner cladding, slop efficiency of 43.6% was observed for pumping by a diode-laser operating near 910 nm.
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[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. 4.9 W CW Ytterbium-Doped Double-Cladding Fiber Laser and Its Output Characteristics[J]. Acta Optica Sinica, 2003, 23(4): 476