Nondiffracting periodically space-variant polarization beams with subwavelength gratings

被引:21
作者
Bomzon, Z [1 ]
Niv, A [1 ]
Biener, G [1 ]
Kleiner, V [1 ]
Hasman, E [1 ]
机构
[1] Technion Israel Inst Technol, Fac Mech Engn, Opt Engn Lab, IL-32000 Haifa, Israel
关键词
D O I
10.1063/1.1480477
中图分类号
O59 [应用物理学];
学科分类号
摘要
A class of propagation-invariant vector fields with uniform intensity and periodically space-varying polarization is presented. The beams were formed using computer-generated space-variant subwavelength gratings. A theoretical analysis as well as experimental results using gratings designed for CO2 laser radiation at a wavelength of 10.6 mum is discussed. (C) 2002 American Institute of Physics.
引用
收藏
页码:3685 / 3687
页数:3
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