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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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Formato: | Online Artículo Texto |
Lenguaje: | English |
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Nature Publishing Group UK
2021
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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 |