| 国产掺镱双包层光纤激光器的研究 |
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| 引用本文： | 张俊,陈爽,冯莹.国产掺镱双包层光纤激光器的研究[J].激光技术,2008,32(4):420-423. |
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| 作者姓名： | 张俊 陈爽 冯莹 |
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| 作者单位： | 1.国防科学技术大学, 光电科学与工程学院, 长沙, 410073; |
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| 摘 要： | 高功率光纤激光器在定向能领域有着重要的应用.为了研究双包层光纤激光器的输出特性,采用数值模拟和实验研究的方法,进行了理论分析和实验验证.用国产大芯径掺镱光纤搭建了双包层光纤激光器,获得了1092nm的激光输出,功率为1.6W.结果表明,光纤最佳长度与后腔镜和抽运功率有很大关系,通过优化设计后腔镜,选取最佳后腔镜信号光反射率R2,可获得最大激光功率输出,提高激光器效率,获得特定的稳定的纵模输出,优化系统的性能.
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| 关 键 词： | 激光技术 掺镱双包层光纤激光器 数值模拟 后腔镜 |
| 收稿时间： | 2007-05-30 |
| 修稿时间： | 2007-09-28 |
Study on Fiber Laser With China-Made Yb3+-Doped Double-Clad Fiber |
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| ZHANG Jun,CHEN Shuang,FENG Ying.Study on Fiber Laser With China-Made Yb3+-Doped Double-Clad Fiber[J].Laser Technology,2008,32(4):420-423. |
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| Authors: | ZHANG Jun CHEN Shuang FENG Ying |
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| Affiliation: | ZHANG Jun1,2,CHEN Shuang1,FENG Ying1(1.College of Optoelectronic Science , Engineering,National University of Defence Technology,Changsha 410073,China,2.China Aerodynamics Research & Development Center,Mianyang 621000,China) |
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| Abstract: | High power fiber laser has important application in the directed energy domain.In order to find the laser output characteristic under different fiber length and back-cavity mirrors,numerical simulation and experiment method were used.With home-made large-core Yb-dopped fiber,double-clad fiber laser system was constructed.And the signal laser with a central wavelength of 1092nm and the maximum output power of 1.6W was obtained.It was shown that optimum fiber length had important contact with back-cavity and ... |
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| Keywords: | laser technique Yb3+-doped double-clad fiber laser numerical simulation back-cavity mirror |
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