4.9 W CW Ytterbium-Doped Double-Cladding Fiber Laser and Its Output Characteristics

[in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]

Journals >Acta Optica Sinica >Volume 23 >Issue 4 >Page 476 > Article

Acta Optica Sinica
Vol. 23, Issue 4, 476 (2003)

4.9 W CW Ytterbium-Doped Double-Cladding Fiber Laser and Its Output Characteristics

[in Chinese]^{1、2、3、*}, [in Chinese]¹, [in Chinese]¹, [in Chinese]¹, [in Chinese]¹, and [in Chinese]¹

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¹[in Chinese]

²[in Chinese]

³[in Chinese]

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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 Copy Citation Text

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Abstract

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.

Keywords

double-cladding fiber rectangular inner cladding ytterbium-doped fiber laser

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