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Topologically protected plasmonic phases in randomized aperture gratings
We experimentally show the excitation of surface plasmons by topologically protected diffraction from gratings with randomized periodicity. The structures are designed such that the plasmonic excitation is conditioned by the proper combination of the geometric and the dynamic phases. Accordingly, it...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2023
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9849355/ https://www.ncbi.nlm.nih.gov/pubmed/36653436 http://dx.doi.org/10.1038/s41598-023-28022-3 |