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Dual-polarity plasmonic metalens for visible light

Surface topography and refractive index profile dictate the deterministic functionality of a lens. The polarity of most lenses reported so far, that is, either positive (convex) or negative (concave), depends on the curvatures of the interfaces. Here we experimentally demonstrate a counter-intuitive...

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Detalles Bibliográficos
Autores principales: Chen, Xianzhong, Huang, Lingling, Mühlenbernd, Holger, Li, Guixin, Bai, Benfeng, Tan, Qiaofeng, Jin, Guofan, Qiu, Cheng-Wei, Zhang, Shuang, Zentgraf, Thomas
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Pub. Group 2012
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3514495/
https://www.ncbi.nlm.nih.gov/pubmed/23149743
http://dx.doi.org/10.1038/ncomms2207