Far-field optical imaging of surface plasmons with a subdiffraction limited separation
When an ultrathin silver nanowire with a diameter less than 100 nm is placed on a photonic band gap structure, surface plasmons can be excited and propagate along two side-walls of the silver nanowire. Although the diameter of the silver nanowire is far below the diffraction limit, two bright lines...
Главные авторы: | , , , , , , |
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Формат: | Статья |
Язык: | English |
Опубликовано: |
De Gruyter
2020-12-01
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Серии: | Nanophotonics |
Предметы: | |
Online-ссылка: | https://doi.org/10.1515/nanoph-2020-0500 |