Generation of a hollow laser beam for atom trapping using an axicon

被引:147
作者
Manek, I [1 ]
Ovchinnikov, YB [1 ]
Grimm, R [1 ]
机构
[1] Max Planck Inst Kernphys, D-69029 Heidelberg, Germany
关键词
D O I
10.1016/S0030-4018(97)00645-7
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We demonstrate a simple method to produce a hollow laser beam for applications in atom trapping using an axicon. We obtain a beam profile having the shape of a ring with a diameter of similar to 800 mu m and a width of 35 mu m. In a large dark inner region, the intensity is only 0.1% of the peak intensity. The properties of the hollow beam are very promising for atom traps based on the optical dipole force. (C) 1998 Elsevier Science B.V.
引用
收藏
页码:67 / 70
页数:4
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