Atom trap with surface plasmon and evanescent field

被引:15
作者
Garcia-Segundo, C. [1 ]
Yan, H.
Zhan, M. S.
机构
[1] Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom Mol Phys, Wuhan 430071, Peoples R China
[2] Chinese Acad Sci, Ctr Cold Atom Phys, Wuhan 430071, Peoples R China
[3] Chinese Acad Sci, Grad Sch, Beijing 100080, Peoples R China
来源
PHYSICAL REVIEW A | 2007年 / 75卷 / 03期
关键词
D O I
10.1103/PhysRevA.75.030902
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We propose the use of a structured planar mirror as the way to obtain the physical conditions for which the combination of an evanescent field and a surface plasmon potential would result in an atom-trap well located at similar to 0.6 mu m above the mirror's surface. We present calculations from which we obtain a well depth slightly bigger than 7 mu K. The configuration and calculations we present are for a single trap, however, there would appear to be no restrictions to extend this idea to a two-dimensional matrixlike array of traps, hinting on the possibility for tailored design of latticelike trap structures.
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页数:4
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