| 碱金属激光器问题分析与研究展望 |
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| 引用本文： | 谢希盈,雷訇,张翔,孙哲,李强.碱金属激光器问题分析与研究展望[J].应用光学,2011,32(3):582-590. |
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| 作者姓名： | 谢希盈 雷訇 张翔 孙哲 李强 |
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| 作者单位： | 北京工业大学激光工程研究院，北京100124 |
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| 摘 要： | 简要概述了半导体泵浦碱金属激光器(DPAL)的产生背景与独特优势，以其特性为基础、应用为导向，基于国内外最新进展分析了谱线匹配、连续稳定运转和提高输出功率这三大问题，并对新型复合受激态准分子宽带泵浦碱金属激光器(XPAL)的基本原理及优缺点进行了阐述。通过对碱金属激光器现有解决思路进行对比和总结，在能级理论和缓冲气体作用机理、泵浦机理和腔结构以及高功率定标放大等方面，对未来可能的研究方向进行了展望，以期突破DPAL相关技术瓶颈，实现高能量高光束质量的红外激光输出。
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| 关 键 词： | 激光器 碱金属激光器 DPAL 定标放大 XPAL |
Key technologies of alkali lasers and its future development |
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| XIE Xi-ying,LEI Hong,ZHANG Xiang,SUN Zhe,LI Qiang.Key technologies of alkali lasers and its future development[J].Journal of Applied Optics,2011,32(3):582-590. |
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| Authors: | XIE Xi-ying LEI Hong ZHANG Xiang SUN Zhe LI Qiang |
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| Institution: | Institute of Laser Engineering, Beijing University of Technology, Beijing 100124, China |
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| Abstract: | The invention background of alkali laser and its unique advantages are briefly introduced.Based on recent achievements of diode-pumped alkali laser(DPAL),the key technologies that includes line width matching,continuously stable operation and power enhancement are analyzed to meet the application demands.The basic principle of a novel exciplex pumped alkali laser(XPAL),as well as its advantages and disadvantages are explained.By discussing problems existing in this field,potential research work on energy le... |
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| Keywords: | laser alkali laser DPAL scaling magnification XPAL |
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