Resonance fluorescence of a two-level quantum emitter near a plasmonic nanoparticle: Role of the nearстатья
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Дата последнего поиска статьи во внешних источниках: 24 марта 2017 г.
Аннотация:It is demonstrated that interaction of a two-level quantum emitter
(atom, molecule, quantum dot, color center, etc.) with a plasmonic nanoparticle
(prolate nanospheroid) in an external laser eld features in specic areas around the
nanoparticle either essential increase (up to a few orders of magnitude) or reduction
(up to a few times) of the total decay rate of the emitter by contrast with its decay rate
in vacuum. Also it is shown that the resonance fluorescence spectrum of the emitter
in close proximity of a plasmonic nanoparticle is very sensitive to both location of the
emitter around the nanoparticle and to polarization of the neareld that depends in
its turn on the polarization of the incident laser eld. This can be used in engineering
potential quantum optics experiments with quantum emitters in the neareld, as well
as for 3D nanoscopy of the neareld by registering resonance fluorescence spectra of
quantum emitters scattered in the vicinity of a plasmonic nanoparticle.