Abstract
The paper focuses on the extraordinary transmission phenomenon, an example of plasmonics. In a periodic arrangement of sub-wavelength holes in a metal film the transmitted fraction of the incident light exceeds the open air fraction of the film for certain colours. This enhanced transmission has been attributed to a resonant excitation of surface plasmons set up by the periodicity of the array. But by merely changing the shape of the sub-wavelength holes from circular to rectangular can affect the extraordinary transmission.
Original language | English |
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Pages | 339-339 |
DOIs | |
Publication status | Published - 2005 |
Event | European Quantum Electronics Conference, EQEC 2005 - Munich, Germany Duration: 12 Jun 2005 → 17 Jun 2005 |
Conference
Conference | European Quantum Electronics Conference, EQEC 2005 |
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Abbreviated title | EQEC |
Country/Territory | Germany |
City | Munich |
Period | 12/06/05 → 17/06/05 |