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Conferences > CLEO_QELS > 2014 > FF1C > FF1C.5

Twisting light using nano-waveguide arrays

Jingbo Sun, Xi Wang, Tianboyu Xu, Alexander N. Cartwright, and Natalia M. Litchinitser

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Abstract

We experimentally demonstrate that an array of subwavelength channels with a spiral size distribution milled in a metal film can be used to manipulate the phase front of light beam and produce a vortex beam.

© 2014 Optical Society of America

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