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Conferences > CLEO_QELS > 2015 > FTu1C > FTu1C.2

Liquid Crystal Tuning of All-dielectric Metasurfaces

Juergen Sautter, Isabelle Staude, Manuel Decker, Evgenia Rusak, Igal Brener, Dragomir N. Neshev, and Yuri S. Kivshar

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Abstract

We experimentally realize active tuning of electric and magnetic resonances of all-dielectric optical metasurfaces based on the temperature-dependent refractive-index change of liquid crystals. We achieve 40 nm spectral tuning and modulation contrast of 500%.

© 2015 Optical Society of America

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