中国物理B ›› 2011, Vol. 20 ›› Issue (8): 89501-089501.doi: 10.1088/1674-1056/20/8/089501

• • 上一篇    

Fold optics path: an improvement for an atomic fountain

魏荣, 周子超, 史春艳, 赵剑波, 李唐, 王育竹   

  1. Key Laboratory for Quantum Optics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China; Centre for Cold Atom Physics, Chinese Academy of Sciences, Shanghai 201800, China
  • 收稿日期:2011-01-04 修回日期:2011-02-18 出版日期:2011-08-15 发布日期:2011-08-15
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant No. 10974215) and the Science Foundation of State Key Laboratory of Precision Spectroscopy, East China Normal University.

Fold optics path: an improvement for an atomic fountain

Wei Rong(魏荣)a)b)†, Zhou Zi-Chao(周子超)a)b), Shi Chun-Yan(史春艳)a)b), Zhao Jian-Bo(赵剑波)a)b), Li Tang(李唐) a)b), and Wang Yu-Zhu(王育竹)a)b)   

  1. a Key Laboratory for Quantum Optics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China; b Centre for Cold Atom Physics, Chinese Academy of Sciences, Shanghai 201800, China
  • Received:2011-01-04 Revised:2011-02-18 Online:2011-08-15 Published:2011-08-15
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant No. 10974215) and the Science Foundation of State Key Laboratory of Precision Spectroscopy, East China Normal University.

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摘要： A fold optical path is utilized to capture and launch atoms in the atomic fountain. This improved technique reduces the laser power needed by 60 percent, facilitates suppression of the laser power fluctuations, and leads to a more simple and stable system.

关键词: fold optics path, atomic fountain, laser power

Abstract: A fold optical path is utilized to capture and launch atoms in the atomic fountain. This improved technique reduces the laser power needed by 60 percent, facilitates suppression of the laser power fluctuations, and leads to a more simple and stable system.

Key words: fold optics path, atomic fountain, laser power

中图分类号:  (Auxiliary and recording instruments; clocks and frequency standards)

  • 95.55.Sh
37.10.De (Atom cooling methods)