Abstract
We report loading large numbers (up to 3× 109) of metastable triplet helium atoms into a magneto-optical trap using an atomic beam derived from a liquid He (LHe) cooled dc discharge source. Moreover, we compare the effect of liquid N2 cooling to LHe cooling the source and demonstrate that LHe cooling offers a significant increase in performance.
Original language | English |
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Article number | 046103 |
Journal | Review of Scientific Instruments |
Volume | 77 |
Issue number | 4 |
DOIs | |
Publication status | Published - 2006 |