Acta Photonica Sinica, Volume. 49, Issue 3, 0314002(2020)

Development of Laser Beam Expanding Collimator for Cold Atom Preparation

An-qing HAO1...2, Sen JIA1,*, Lai-yun XIE1, Yong CAI1 and Xian-hua WANG1 |Show fewer author(s)
Author Affiliations
  • 1Xi'an Institute of Optics and Precision Mechanics Chinese Academy of Sciences, Xi'an 710119, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
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    Figures & Tables(8)
    Optical path system of beam expanding collimating
    Image quality evaluation and light spot map of receiving surface
    Mechanical structure of beam expanding collimator
    Collimating beam shear interferogram
    Result of wavefront aberration test
    Preparation of cold atoms in three-dimensional magneto-optical trap
    Time-of-flight signals of cold atom groupsat different throwing height
    • Table 1. Beam expansion collimation system data

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      Table 1. Beam expansion collimation system data

      RadiusThicknessGlassSemi-diameter
      InfinityInfinity
      70.778 014.000 0HZBAF52_C15.000 0
      -45.180 04.000 0HZF4_CDGM14.199 3
      -381.77033.300 013.789 3
      -185.3504.000 0HZF6_CDGM9.010 4
      Infinity64.415 9(v)8.753 5
      Infinity5.000 0HK9L_CDGM1.908 4
      Infinity4.071 1(s)1.557 9
      Infinity-0.059 3(v)1.133 6
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    An-qing HAO, Sen JIA, Lai-yun XIE, Yong CAI, Xian-hua WANG. Development of Laser Beam Expanding Collimator for Cold Atom Preparation[J]. Acta Photonica Sinica, 2020, 49(3): 0314002

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    Paper Information

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    Received: Nov. 5, 2019

    Accepted: Jan. 3, 2020

    Published Online: Apr. 24, 2020

    The Author Email: JIA Sen (jiasen@opt.ac.cn)

    DOI:10.3788/gzxb20204903.0314002

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