Atomic deflection using an adaptive microelectromagnet mirror

被引:47
作者
Johnson, KS [1 ]
Drndic, M [1 ]
Thywissen, JH [1 ]
Zabow, G [1 ]
Westervelt, RM [1 ]
Prentiss, M [1 ]
机构
[1] Harvard Univ, Dept Phys, Cambridge, MA 02138 USA
关键词
D O I
10.1103/PhysRevLett.81.1137
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have deflected a beam of metastable helium atoms using the inhomogeneous magnetic field above a microfabricated electromagnet mirror. The mirror consisted of a single current-carrying wire in a periodic serpentine pattern on a planar sapphire substrate. A time-dependent current (and magnetic field) synchronized with a pulsed thermal atomic beam was used to compensate for the chromaticity of the deflection. The freedom to fabricate a wide variety of geometries and to employ time-dependent fields make microelectromagnets promising new tools for atom manipulation. [S0031-9007(98)06811-2].
引用
收藏
页码:1137 / 1141
页数:5
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