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
- Acta Photonica Sinica
- Vol. 49, Issue 3, 0314002 (2020)
Fig. 1. Optical path system of beam expanding collimating
Fig. 2. Image quality evaluation and light spot map of receiving surface
Fig. 3. Mechanical structure of beam expanding collimator
Fig. 4. Collimating beam shear interferogram
Fig. 5. Result of wavefront aberration test
Fig. 6. Preparation of cold atoms in three-dimensional magneto-optical trap
Fig. 7. Time-of-flight signals of cold atom groupsat different throwing height
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Table 1. Beam expansion collimation system data
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