Fig. 2. (Color online) Experimental setup. (a) Side and (b) top view of the trap and laser configuration. The figures are not to scale. The diameter of the dc and rf rods and the center-to-center distance between is 0.5 mm. The red gradient color in (a) indicates the effective two-dimensional harmonic potential in the Paul trap[
25] [Permission obtained from publisher, © 2018 American Physical Society].
