Passive coherent beam combination of two nanosecond fiber amplifiers by using an all-optical feedback loop
文献类型:会议论文
作者 | Liu, Houkang; Zhou, Jun; He, Bing; Lou, Qihong |
出版日期 | 2013 |
会议名称 | conference on fiber lasers x - technology, systems, and applications |
通讯作者 | liu, hk (reprint author), chinese acad sci, shanghai inst opt & fine mech, shanghai key lab all solid state laser & appl tec, qinghe rd 390, shanghai 201800, peoples r china. |
英文摘要 | we demonstrate a passive coherent beam combination of two nanosecond amplifiers by using an all-optical feedback loop. an electro-optic amplitude modulator is utilized to tune the pulse width and the pulse repetition frequency of combined laser pulse. the positive correlation between the visibility of far-field coherent patterns and the pulse duty ratio is found. the range of tunable pulse repetition frequency is from 2.023 mhz to 6.069 mhz, and the range of tunable pulse width is from 10 ns to 50 ns. the maximum visibility is up to 85%. this approach presented here provides a promising way for power scaling of high power nanosecond fiber laser and maintaining beam quality simultaneously. |
收录类别 | CPCI |
会议录 | fiber lasers x: technology, systems, and applications
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会议录出版者 | spie-int soc optical engineering |
语种 | 英语 |
源URL | [http://ir.siom.ac.cn/handle/181231/17115] ![]() |
专题 | 上海光学精密机械研究所_空间激光信息技术研究中心 |
作者单位 | 1.[Liu, Houkang 2.Zhou, Jun 3.He, Bing 4.Lou, Qihong] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai Key Lab All Solid State Laser & Appl Tec, Shanghai 201800, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Houkang,Zhou, Jun,He, Bing,et al. Passive coherent beam combination of two nanosecond fiber amplifiers by using an all-optical feedback loop[C]. 见:conference on fiber lasers x - technology, systems, and applications. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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