Elsevier

Optics Communications

Volume 382, 1 January 2017, Pages 258-265
Optics Communications

Coherent control of plasmons in nanoparticles with nonlocal response

https://doi.org/10.1016/j.optcom.2016.07.032Get rights and content
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Highlights

  • We develop a theory for coherent control of light/plasmons in nonlocal nanospheres.

  • We show numerically that we can reduce absorption and/or suppress scattering.

  • We present numerical results for both aluminum and gold particles.

Abstract

We discuss a scheme for the coherent control of light and plasmons in nanoparticles that have nonlocal dielectric permittivity and contain nonlinear impurities or color centers. We consider particles which have a response to light that is strongly influenced by plasmons over a broad range of frequencies. Our coherent control method enables the reduction of absorption and/or suppression of scattering.

Keywords

Plasmonics
Nanoparticles
Nonlocality
Optical routing

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