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Planar super-oscillatory lens for sub-diffraction optical needles at violet wavelengths

Planar optical lenses are fundamental elements of miniaturized photonic devices. However, conventional planar optical lenses are constrained by the diffraction limit in the optical far-field due to the band-limited wavevectors supported by free-space and loss of high-spatial-frequency evanescent com...

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Detalles Bibliográficos
Autores principales: Yuan, Guanghui, Rogers, Edward T. F., Roy, Tapashree, Adamo, Giorgio, Shen, Zexiang, Zheludev, Nikolay I.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2014
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4160710/
https://www.ncbi.nlm.nih.gov/pubmed/25208611
http://dx.doi.org/10.1038/srep06333