None sharp corner localized surface plasmons resonance based ultrathin metasurface single layer quarter wave plate

Abstract We report on a non-sharp-corner quarter wave plate (NCQW) within the single layer of only 8 nm thickness structured by the Ag hollow elliptical ring array, where the strong localized surface plasmons (LSP) resonances are excited. By manipulating the parameters of the hollow elliptical ring,...

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Auteurs principaux: Qinyu Qian, Pengfei Liu, Li Fan, Liang Zhao, Chinhua Wang
Format: article
Langue:EN
Publié: Nature Portfolio 2021
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Accès en ligne:https://doaj.org/article/a5e9e64da6d949a39d1cecb6724828ce
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