采用萨尼亚克环的外腔半导体激光器无调制稳频技术
文献类型:期刊论文
作者 | 魏芳; 孙延光; 陈迪俊; 方祖捷; 蔡海文; 瞿荣辉 |
刊名 | 红外与激光工程
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出版日期 | 2013 |
卷号 | 42期号:4页码:885 |
其他题名 | Modulation-free frequency stabilization system of external cavity diode laser based on Sagnac loop |
通讯作者 | 魏芳, 中国科学院上海光学精密机械研究所, 中国科学院上海市全固态激光器与应用技术重点实验室, 上海 201800, 中国. ; 孙延光, 中国科学院上海光学精密机械研究所, 中国科学院上海市全固态激光器与应用技术重点实验室, 上海 201800, 中国. ; 陈迪俊, 中国科学院上海光学精密机械研究所, 中国科学院上海市全固态激光器与应用技术重点实验室, 上海 201800, 中国. ; 方祖捷, 中国科学院上海光学精密机械研究所, 中国科学院上海市全固态激光器与应用技术重点实验室, 上海 201800, 中国. ; 蔡海文, 中国科学院上海光学精密机械研究所, 中国科学院上海市全固态激光器与应用技术重点实验室, 上海 201800, 中国. ; 瞿荣辉, 中国科学院上海光学精密机械研究所, 中国科学院上海市全固态激光器与应用技术重点实验室, 上海 201800, 中国. |
中文摘要 | 提出了一种基于相位差偏置萨尼亚克环的新型外腔半导体激光(ECDL)无调制稳频方法,采用偏振分束器(PBS)作为萨尼亚克环的输入及输出端,并利用1/4波片在环内沿相反方向传播的偏振方向互相垂直的两柬光之间引入pi/2的相位差(△delta),萨尼亚克环的输出光经过起偏器可以分解得到由Rb的饱和吸收峰引起的色散相移,通过这种方法可以得到适合稳频的误差信号。相比现有的利用全内反射引入相位差(sin△delta=0.64)的方法,色散信号放大系数sin△delta的值可达到理论最大值。有效地提高了误差信号的强度,这种方法简单、稳健,且在原子物理实验等方面具有潜在应用。 |
英文摘要 | A novel frequency stabilization method of ECDL using a phase difference biased Sagnac loop was proposed. This scheme uses polarization beam splitter (PBS) for input and output of Sagnac loop instead of the beam splitter, and a quarter waveplate to introduce a bias phase difference of pi/2 between the counterpropagating pump and probe beams with perpendicular polarization. A polarizer is inserted after the output of the Sagnac loop, so that the dispersion phase shift induced by Rb resonance can be obtained. By this method, an error signal with larger amplitude can be acquired, which provides an ideal error signal to stabilize the frequency of the laser. Compared with the previously proposed method, whose bias phase difference is introduced by polarization dependent phase shift in total-internal-reflection (sin△delta=0.64), the amplification factors of dispersive signal sin△delta can be achieved to theoretical maximum. This scheme is simple, robust, and has potential applications in atomic physics experiment and so on |
收录类别 | EI |
语种 | 中文 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/14883] ![]() |
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.Wei Fang, Shanghai Key Laboratory of All Solid-state Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics Chinese Academy of Sciences, Shanghai 201800, China. 2.Sun Yanguang, Shanghai Key Laboratory of All Solid-state Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics Chinese Academy of Sciences, Shanghai 201800, China. 3.Chen Dijun, Shanghai Key Laboratory of All Solid-state Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics Chinese Academy of Sciences, Shanghai 201800, China. 4.Fang Zujie, Shanghai Key Laboratory of All Solid-state Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics Chinese Academy of Sciences, Shanghai 201800, China. 5.Cai Haiwen, Shanghai Key Laboratory of All Solid-state Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics Chinese Academy of Sciences, Shanghai 201800, China. 6.Qu Ronghui, Shanghai Key Laboratory of All Solid-state Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics Chinese Academy of Sciences, Shanghai 201800, China. |
推荐引用方式 GB/T 7714 | 魏芳,孙延光,陈迪俊,等. 采用萨尼亚克环的外腔半导体激光器无调制稳频技术[J]. 红外与激光工程,2013,42(4):885. |
APA | 魏芳,孙延光,陈迪俊,方祖捷,蔡海文,&瞿荣辉.(2013).采用萨尼亚克环的外腔半导体激光器无调制稳频技术.红外与激光工程,42(4),885. |
MLA | 魏芳,et al."采用萨尼亚克环的外腔半导体激光器无调制稳频技术".红外与激光工程 42.4(2013):885. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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