Acta Optica Sinica, Volume. 44, Issue 14, 1427001(2024)

One-Dimensional Beam Scanner Based on Refractive Galvanometer for Cold Atom Experiment

Tao Feng1, Pengfei Yang1,2, Qing Fan1, Chongyi Ren1, Pengfei Zhang1,2, Gang Li1,2、*, and Tiancai Zhang1,2
Author Affiliations
  • 1State Key Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Opto-Electronics, Shanxi University, Taiyuan 030006, Shanxi , China
  • 2Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan 030006, Shanxi , China
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    Figures & Tables(4)
    Schematic diagram of one-dimensional beam scanner based on refractive galvanometer. (a) Refractive principle diagram of the wedge prism; (b) physical image of the one-dimensional beam scanner and schematic diagram of refracting prism; (c) relationship between deflection angle of the beam versus the incident angle with different wedge angles; (d) Bode diagram of the refracting galvanometer within the deflection operating range
    Movable optical dipole trap based on one-dimensional beam scanner. (a) Schematic diagram of experimental setup; (b) measurement of the profile of optical dipole trap in y direction with different deflection angles of the prism; (c) fluctuation of optical power at deflected beam under different incidence angles
    Adiabatic translation of the dipole trap. (a) Photographed position of the dipole trap at the same time intervals during the translation; (b) variation of displacement over time; (c) variation of speed over time; (d) variation of acceleration over time
    Space transfer of atoms based on optical dipole trap scanning system. (a) Variation of atomic transfer efficiency with transfer time when the transfer distance is 5 mm; (b) probability of atomic release and recapture in dipole traps before and after atomic transfer varies with release time
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    Tao Feng, Pengfei Yang, Qing Fan, Chongyi Ren, Pengfei Zhang, Gang Li, Tiancai Zhang. One-Dimensional Beam Scanner Based on Refractive Galvanometer for Cold Atom Experiment[J]. Acta Optica Sinica, 2024, 44(14): 1427001

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    Paper Information

    Category: Quantum Optics

    Received: Jan. 26, 2024

    Accepted: Apr. 15, 2024

    Published Online: Jul. 4, 2024

    The Author Email: Li Gang (gangli@sxu.edu.cn)

    DOI:10.3788/AOS240573

    CSTR:32393.14.AOS240573

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