Zi-Liang Li, Zhen-Lian Shi, Peng-Jun Wang. Design and research of two-dimensional magneto-optical trap of sodium atom using permanent magnets [J]. Acta Physica Sinica, 2020, 69(12): 126701-1
- Acta Physica Sinica
- Vol. 69, Issue 12, 126701-1 (2020)
Fig. 1. (a) Diagram of the vacuum system; (b) schematic diagram of the two-dimensional magneto-optical trap (2DMOT), the insert shows the observed atoms along y axis; (c) sodium cooling scheme on the D2 line.
Fig. 2. (a) Magnetic field distribution in a two-dimensional magneto-optical trap; (b), (c), (d) are the magnetic field distribution in yz plane, xz plane and xy plane, (The curves in panel (b) shows the magnetic field change along y -axis and z -axis).
Fig. 3. Atom loading curves in three-dimensional magneto-optical trap (3DMOT) with and without the Zeeman slower beam.
Fig. 4. Loading rate versus the power P (a) and frequency detuning
(b) of the cooling beams in two-dimensional magneto-optical trap.
(b) of the cooling beams in two-dimensional magneto-optical trap. Fig. 5. Loading rate versus the power P (a), frequency detuning
(b) and rotation angle of linear polarization (c) of Zeeman beam.
(b) and rotation angle of linear polarization (c) of Zeeman beam. 
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