Giant higher-order multipoles enable strong intrinsic chirality in planar nanostructures
Autor: | Wei Ting Chen, Yao-Wei Huang, Alexander Y. Zhu, Aun Zaidi, Federico Capasso, Vyshakh Sanjeev, Mohammadreza Khorasaninejad, Cheng-Wei Qiu |
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Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Frontiers in Optics 2017. |
Popis: | We demonstrate near-unity circular dichroism and polarization rotation exceeding 100,000°/mm in planar dielectric nanostructures at visible wavelengths, at normal incidence. Such strong intrinsic chiral behavior exists due to the excitation of giant higher-order multipoles. |
Databáze: | OpenAIRE |
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