Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Extraordinary_optical_transmission> ?p ?o }
Showing triples 1 to 45 of
45
with 100 triples per page.
- Extraordinary_optical_transmission abstract "Extraordinary optical transmission (EOT) is the phenomenon of greatly enhanced transmission of light through a subwavelength aperture in an otherwise opaque metallic film which has been patterned with a regularly repeating periodic structure. Generally when light of a certain wavelength falls on a subwavelength aperture, it is diffracted isotropically in all directions evenly, with minimal far-field transmission. This is the understanding from classical aperture theory as described by Bethe. In EOT however, the regularly repeating structure enables much higher transmission efficiency to occur, up to several orders of magnitude greater than that predicted by classical aperture theory. It was first described in 1998.This phenomenon is attributed to the presence of surface plasmon resonances and constructive interference. A surface plasmon (SP) is a collective excitation of the electrons at the junction between a conductor and an insulator and is one of a series of interactions between light and a metal surface called Plasmonics.Currently, there is experimental evidence of EOT out of the optical range. Analytical approaches also predict EOT on perforated plates with a perfect conductor model. Holes can somewhat emulate plasmons at other regions of the Electromagnetic spectrum where they do not exist. Then, the plasmonic contribution is a very particular peculiarity of the EOT resonance and should not be taken as the main contribution to the phenomenon. More recent work has shown a strong contribution from overlapping evanescent wave coupling, which explains why surface plasmon resonance enhances the EOT effect on both sides of a metallic film at optical frequencies, but accounts for the terahertz-range transmission.Simple analytical explanations of this phenomenon have been elaborated, emphasizing the similarity between arrays of particles and arrays of holes, and establishing that the phenomenon is dominated by diffraction.".
- Extraordinary_optical_transmission thumbnail Subwavelength_slits.JPG?width=300.
- Extraordinary_optical_transmission wikiPageID "5081444".
- Extraordinary_optical_transmission wikiPageLength "11176".
- Extraordinary_optical_transmission wikiPageOutDegree "25".
- Extraordinary_optical_transmission wikiPageRevisionID "705681100".
- Extraordinary_optical_transmission wikiPageWikiLink Category:Electromagnetism.
- Extraordinary_optical_transmission wikiPageWikiLink Category:Optics.
- Extraordinary_optical_transmission wikiPageWikiLink Diffraction.
- Extraordinary_optical_transmission wikiPageWikiLink Electrical_conductor.
- Extraordinary_optical_transmission wikiPageWikiLink Electromagnetic_spectrum.
- Extraordinary_optical_transmission wikiPageWikiLink Electron.
- Extraordinary_optical_transmission wikiPageWikiLink Evanescent_field.
- Extraordinary_optical_transmission wikiPageWikiLink Hans_Bethe.
- Extraordinary_optical_transmission wikiPageWikiLink Insulator_(electricity).
- Extraordinary_optical_transmission wikiPageWikiLink Interference_(wave_propagation).
- Extraordinary_optical_transmission wikiPageWikiLink Isotropy.
- Extraordinary_optical_transmission wikiPageWikiLink Light.
- Extraordinary_optical_transmission wikiPageWikiLink Metamaterial.
- Extraordinary_optical_transmission wikiPageWikiLink Near_and_far_field.
- Extraordinary_optical_transmission wikiPageWikiLink Perfect_conductor.
- Extraordinary_optical_transmission wikiPageWikiLink Plasmon.
- Extraordinary_optical_transmission wikiPageWikiLink Relative_permittivity.
- Extraordinary_optical_transmission wikiPageWikiLink Surface_plasmon.
- Extraordinary_optical_transmission wikiPageWikiLink Surface_plasmon_resonance.
- Extraordinary_optical_transmission wikiPageWikiLink Wavelength.
- Extraordinary_optical_transmission wikiPageWikiLink File:Subwavelength_slits.JPG.
- Extraordinary_optical_transmission wikiPageWikiLinkText "Extraordinary optical transmission".
- Extraordinary_optical_transmission wikiPageWikiLinkText "extraordinary optical transmission".
- Extraordinary_optical_transmission wikiPageUsesTemplate Template:Reflist.
- Extraordinary_optical_transmission subject Category:Electromagnetism.
- Extraordinary_optical_transmission subject Category:Optics.
- Extraordinary_optical_transmission hypernym Phenomenon.
- Extraordinary_optical_transmission type Disease.
- Extraordinary_optical_transmission type Physic.
- Extraordinary_optical_transmission type Redirect.
- Extraordinary_optical_transmission type Science.
- Extraordinary_optical_transmission comment "Extraordinary optical transmission (EOT) is the phenomenon of greatly enhanced transmission of light through a subwavelength aperture in an otherwise opaque metallic film which has been patterned with a regularly repeating periodic structure. Generally when light of a certain wavelength falls on a subwavelength aperture, it is diffracted isotropically in all directions evenly, with minimal far-field transmission. This is the understanding from classical aperture theory as described by Bethe.".
- Extraordinary_optical_transmission label "Extraordinary optical transmission".
- Extraordinary_optical_transmission sameAs Q5422238.
- Extraordinary_optical_transmission sameAs m.0d1w38.
- Extraordinary_optical_transmission sameAs Q5422238.
- Extraordinary_optical_transmission wasDerivedFrom Extraordinary_optical_transmission?oldid=705681100.
- Extraordinary_optical_transmission depiction Subwavelength_slits.JPG.
- Extraordinary_optical_transmission isPrimaryTopicOf Extraordinary_optical_transmission.