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Switchable quarter wave plate using the metasurface based on Ge2Sb2Te5 nanorods

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Abstract

Ge2Sb2Te5 (GST) is in the spotlight as an ingredient of metasurface to achieve active feature. Here, we propose a novel method for active switching of polarization via the metasruface composed of GST nanorods.

© 2017 Optical Society of America

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