RAY OPTICS MODEL AND NUMERICAL COMPUTATIONS FOR THE RADIATION PRESSURE MICROMOTOR

被引:56
作者
GAUTHIER, RC
机构
[1] Department of Physics and Astronomy, Laurentian University, Sudbury
关键词
D O I
10.1063/1.115122
中图分类号
O59 [应用物理学];
学科分类号
摘要
In this letter the spinning of a micron sized radiation pressure motor is analyzed using geometrical optics to model for interactions of a highly focused laser beam with the medium discontinuities. The motor's direction of rotation and dependence on focused beam parameters, predicted from the computations, are in agreement with previously published experimental results. The motor can be made to rotate in the clockwise or counterclockwise direction by changing the ambient medium only. (C) 1995 American Institute of Physics.
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页码:2269 / 2271
页数:3
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