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OAM-inspired new optics: the angular metalens

Analogous to the behavior of a common converging lens for the input of tilted waves, a recent publication suggests a new optical element with an azimuthal-quadratic phase profile for the focusing of orbital angular momentum beams at distinct angular positions. Its realization in a metasurface form e...

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Detalles Bibliográficos
Autor principal: Ruffato, Gianluca
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8102526/
https://www.ncbi.nlm.nih.gov/pubmed/33958575
http://dx.doi.org/10.1038/s41377-021-00541-6