Abstract
We present an experimental study to characterize a sodium vapor-cell
magneto-optical trap (VCMOT) in terms of the number and density of
trapped atoms, loading rate and loading time. We have investigated how
these quantities change with the vapor temperature, magnetic-field
gradient and laser intensity. The results obtained are explained with a
simple model that employs the Doppler theory. Good agreement is obtained
for most of the experimental data. Investigations on the size of the
cloud as a function of the trap external parameters are also carried
out. The information MOT in order to obtain the maximum presented here
is useful in optimizing the number and density of trapped atoms,
normally required for experiments of atomic collisions and Bose-Einstein
condensation.
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