| 国产全光纤结构激光器实现245 W高功率激光输出 |
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| 引用本文： | 肖虎,董小林,周朴,许晓军,陈金宝.国产全光纤结构激光器实现245 W高功率激光输出[J].强激光与粒子束,2011,23(6). |
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| 作者姓名： | 肖虎 董小林 周朴 许晓军 陈金宝 |
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| 作者单位： | 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： | 以国产掺镱光纤为增益介质，利用国产泵浦源和光纤器件，构建了主振荡功率放大（MOPA）结构的全国产大功率全光纤激光器。激光器包括10 W种子激光器和高功率放大器两部分。在注入最大泵浦功率为356 W时，获得了245 W波长1 080 nm激光的稳定输出，光-光效率为69%。激光器单次连续出光时间约30 min，功率稳定性在1%以内。目前激光器输出功率受限于泵浦功率，增加泵浦源的数目有望进一步提高输出功率。
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| 关 键 词： | 光纤激光器 国产 全光纤 转换效率 |
| 收稿时间： | 1900-01-01; |
China-made 245 W fiber laser in all-fiber format |
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| Xiao Hu,Dong Xiaolin,Zhou Pu,Xu Xiaojun,Chen Jinbao.China-made 245 W fiber laser in all-fiber format[J].High Power Laser and Particle Beams,2011,23(6). |
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| Authors: | Xiao Hu Dong Xiaolin Zhou Pu Xu Xiaojun Chen Jinbao |
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| Institution: | (College of Opto-Electronic Science and Engineering, National University of Defense Technology, Changsha 410073, China) |
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| Abstract: | An all-fiber configuration master oscillator power amplification(MOPA) structured high power laser with China-made components is constructed.The fiber laser is composed of a 10 W seed laser and a high power fiber amplifier.A maximum output of 245 W centered at 1 080 nm is achieved at the launched pump power of 356 W.The optical to optical conversion efficiency is 69%.The power fluctuation is less than 1% within half an hour.The experimental results have demonstrated the potential for higher output power wit... |
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| Keywords: | fiber laser China-made all-fiber format conversion efficiency |
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