Loading of a cold atomic beam into a magnetic guide

被引:51
作者
Cren, P [1 ]
Roos, CF [1 ]
Aclan, A [1 ]
Dalibard, J [1 ]
Guéry-Odelin, D [1 ]
机构
[1] Ecole Normale Super, Dept Phys, Lab Kastler Brossel, F-75005 Paris, France
关键词
D O I
10.1140/epjd/e2002-00106-3
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We demonstrate experimentally the continuous and pulsed loading of a slow and cold atomic beam into a magnetic guide. The slow beam is produced using a vapor loaded laser trap, which ensures two-dimensional magneto-optical trapping, as well as cooling by a moving molasses along the third direction. It provides a continuous flux larger than 10(9) atoms/s with an adjustable mean velocity ranging from 0.3 to 3 m/s, and with longitudinal and transverse temperatures smaller than 100 muK. Up to 3 X 10(8) atoms/s are injected into the magnetic guide and subsequently guided over a distance of 40 cm.
引用
收藏
页码:107 / 116
页数:10
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