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Multiband optical perfect absorber based on plasmonic double gratings
- Source :
- Frontiers in Optics 2014.
- Publication Year :
- 2014
- Publisher :
- OSA, 2014.
-
Abstract
- An optical perfect absorber based on double gratings is proposed. The excitation of LSPR and the coupling of SPPs and LSPR result in three distinctive absorption peaks, with absorbance all more than 97%.
Details
- Database :
- OpenAIRE
- Journal :
- Frontiers in Optics 2014
- Accession number :
- edsair.doi...........f8f30cfdc5b4b38c27c955120707499c
- Full Text :
- https://doi.org/10.1364/fio.2014.fth4a.6