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Conferences > CLEO_QELS > 2013 > QTu1A > QTu1A.4

Metamaterial Circular Polarizers Based on Metal N-Helices

Johannes Kaschke, Justyna K. Gansel, Joachim Fischer, and Martin Wegener

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Abstract

Polarization conversion of metal-helix based metamaterials can be eliminated by recovering four-fold rotational symmetry. Symmetry considerations and current progress in the fabrication of N-helix optical metamaterials as broadband circular polarizers is presented.

© 2013 Optical Society of America

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