Article ID Journal Published Year Pages File Type
9577556 Chemical Physics Letters 2005 6 Pages PDF
Abstract
Radiative decay rate of an atom placed near a triaxial nanoellipsoid is investigated. Analytical results are obtained for a general case. It is shown that a triaxial ellipsoid can be used for an efficient control of the decay rate of an atom, molecule or quantum dot and for high-efficiency coupling of the far field radiation to the near-field domain. For example, the decay rate near a silver ellipsoid can be enhanced by five orders of magnitude. It is also shown, that a triaxial nanoellipsoid can be used for simultaneous efficient control of absorption and emission rates of fluorophores.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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