| 4.9 W掺Yb3+双包层光纤激光器及其输出特性研究 |
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| 引用本文： | 周军,楼祺洪,李铁军,董景星,魏运荣,王之江.4.9 W掺Yb3+双包层光纤激光器及其输出特性研究[J].光学学报,2003,23(4):76-479. |
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| 作者姓名： | 周军 楼祺洪 李铁军 董景星 魏运荣 王之江 |
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| 作者单位： | 1. 中国科学院上海光学精密机械研究所,上海,201800;常熟高等专科学校物理系,常熟,215500;中国科学院研究生院,北京,100039
2. 中国科学院上海光学精密机械研究所,上海,201800 |
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| 基金项目： | 国家自然科学基金 ( 6 0 2 44 0 0 5 )，上海市科委光科技专项 ( 0 12 2 6 10 0 2 )资助课题。 |
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| 摘 要： | 报道了输出波长为1110nm、最大输出功率4．9W、光束质量接近衍射极限的连续波掺Yb^3 双包层光纤激光器。实验采用矩形内包层的石英掺Yb^3 双包层光纤，抽运源为中心波长在910nm附近的半导体激光器，当抽运光功率为12W时，获得了4．9W的激光输出，斜率效率为43．6％。
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| 关 键 词： | 双包层光纤 光纤激光器 Yb^3＋掺杂 镱离子掺杂 输出特性 |
| 收稿时间： | 2002/5/17 |
4.9 W CW Ytterbium-Doped Double-Cladding Fiber Laser and Its Output Characteristics |
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| Zhou Jun , Lou Qihong Li Tiejun Dong Jingxing Wei Runrong Wang Zhijiang.4.9 W CW Ytterbium-Doped Double-Cladding Fiber Laser and Its Output Characteristics[J].Acta Optica Sinica,2003,23(4):76-479. |
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| Authors: | Zhou Jun Lou Qihong Li Tiejun Dong Jingxing Wei Runrong Wang Zhijiang |
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| Institution: | Received 17 May 2002; revised 18 June 2002 |
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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.} |
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| Keywords: | fiber laser double-cladding fiber ytterbium-doped rectangular inner cladding |
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