Analysis of frequency noise in ultra-stable optical oscillators with active control of residual amplitude modulation
文献类型:期刊论文
作者 | Li, Liufeng1,2,3; Shen, Hui1,4; Bi, Jin1,4; Wang, Chun1,4; Lv, Shasha1,4; Chen, Lisheng1,2,3,4 |
刊名 | APPLIED PHYSICS B-LASERS AND OPTICS
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出版日期 | 2014-12-01 |
卷号 | 117期号:4页码:1025-1033 |
英文摘要 | Two 1,064-nm Nd:YAG lasers frequency stabilized by high-finesse optical cavities are developed to investigate various noise mechanisms in ultra-stable optical oscillators. Active control of residual amplitude modulation using a separate sensing path is implemented and its effectiveness in the presence of a resonant optical cavity is theoretically analyzed and experimentally verified by measuring the rejection ratios in optical heterodyne beat between a perturbed laser and a stable reference. Laser frequency noises originated from vibration, residual amplitude modulation, quantum-limited shot noise, and electronic noise are experimentally analyzed. With active control, residual amplitude modulation is suppressed to below 1 x 10(-6) at 0.02-1,000 s, reaching a minimum of 2 x 10(-7) at similar to 2 s. A frequency stability of 2 x 10(-15) is obtained from 0.1 to 10 s, and the optical heterodyne beat of the two Nd: YAG lasers shows 1-Hz linewidth with a measurement time of 4.096 s. In addition, the experimentally determined linewidths agree well with the calculation according to a simplified relationship between the linewidth and the underlying flicker noise that modulates the laser frequency. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Optics ; Physics, Applied |
研究领域[WOS] | Optics ; Physics |
关键词[WOS] | ELECTROOPTIC PHASE MODULATORS ; LASER STABILIZATION ; LATTICE CLOCK ; REFERENCE CAVITY ; NARROW-LINEWIDTH ; DIODE-LASER ; YAG LASER ; LEVEL ; SPECTROSCOPY ; BAND |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000346420900006 |
公开日期 | 2016-05-09 |
源URL | [http://ir.wipm.ac.cn/handle/112942/1396] ![]() |
专题 | 武汉物理与数学研究所_原子频标研究部 |
作者单位 | 1.Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China 2.State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China 3.Chinese Acad Sci, Lab Atom Frequency Stand, Wuhan 430071, Peoples R China 4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Liufeng,Shen, Hui,Bi, Jin,et al. Analysis of frequency noise in ultra-stable optical oscillators with active control of residual amplitude modulation[J]. APPLIED PHYSICS B-LASERS AND OPTICS,2014,117(4):1025-1033. |
APA | Li, Liufeng,Shen, Hui,Bi, Jin,Wang, Chun,Lv, Shasha,&Chen, Lisheng.(2014).Analysis of frequency noise in ultra-stable optical oscillators with active control of residual amplitude modulation.APPLIED PHYSICS B-LASERS AND OPTICS,117(4),1025-1033. |
MLA | Li, Liufeng,et al."Analysis of frequency noise in ultra-stable optical oscillators with active control of residual amplitude modulation".APPLIED PHYSICS B-LASERS AND OPTICS 117.4(2014):1025-1033. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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