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Nanoantenna effect of surface-enhanced Raman scattering : managing light with plasmons at the nanometer scale

Li, Zhipeng and Xu, Hongxing LU (2016) In Advances in Physics: X 1(3). p.492-521
Abstract

Manipulating light on the nanometer scale is a challenging topic not only from a fundamental point of view, but also for applications aiming toward the design of miniature optical devices. Nanoplasmonics is a rapidly emerging branch of photonics, which offers variable means to manipulate light using surface plasmon excitations on metal nanostructures. As a spectroscopic phenomenon discovered nearly 40 years ago, surface-enhanced Raman scattering (SERS) has been an active topic of fundamental and applied researches. The dominating electromagnetic enhancement in SERS is caused by surface plasmon resonances. This is a typical example of manipulating light intensity with plasmons. Here, we will review the recent SERS studies related to... (More)

Manipulating light on the nanometer scale is a challenging topic not only from a fundamental point of view, but also for applications aiming toward the design of miniature optical devices. Nanoplasmonics is a rapidly emerging branch of photonics, which offers variable means to manipulate light using surface plasmon excitations on metal nanostructures. As a spectroscopic phenomenon discovered nearly 40 years ago, surface-enhanced Raman scattering (SERS) has been an active topic of fundamental and applied researches. The dominating electromagnetic enhancement in SERS is caused by surface plasmon resonances. This is a typical example of manipulating light intensity with plasmons. Here, we will review the recent SERS studies related to nanoantenna effects on different metal nanostructures based on electromagnetic enhancement. Three aspects will be the focus in this paper: (1) the coupled nanostructures which act as receiving and emitting antenna that can generate enormous SERS enhancement ~E4 even enough for single molecule SERS. (2) The polarization of SERS at the single molecule limit, including the linear and circular polarizations can be manipulated using designed asymmetric antennas. Such an effect can make the traditional 1/2 and 1/4 wave plates miniaturized to the nanometer scale. (3) Combining nanoantenna and waveguiding effects, remote excitation of SERS can be realized, which may open a new area of single molecule SERS on nanophotonic circuits.

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author
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type
Contribution to journal
publication status
published
subject
keywords
36.40.Gk Plasmons in clusters, 73.20.Mf Surface plasmons, 78.30.-j Surface-enhanced Raman scattering (SERS), 78.67.Bf optical properties of nanoparticles, nanoantenna, polarization manipulation, surface plasmons, Surface-enhanced Raman scattering (SERS)
in
Advances in Physics: X
volume
1
issue
3
pages
30 pages
publisher
Taylor & Francis
external identifiers
  • scopus:85030868567
DOI
10.1080/23746149.2016.1220263
language
English
LU publication?
yes
id
e3823f4d-7c6a-4127-86b5-1f3efc739b8d
date added to LUP
2022-03-30 10:31:03
date last changed
2022-03-30 17:00:46
@article{e3823f4d-7c6a-4127-86b5-1f3efc739b8d,
  abstract     = {{<p>Manipulating light on the nanometer scale is a challenging topic not only from a fundamental point of view, but also for applications aiming toward the design of miniature optical devices. Nanoplasmonics is a rapidly emerging branch of photonics, which offers variable means to manipulate light using surface plasmon excitations on metal nanostructures. As a spectroscopic phenomenon discovered nearly 40 years ago, surface-enhanced Raman scattering (SERS) has been an active topic of fundamental and applied researches. The dominating electromagnetic enhancement in SERS is caused by surface plasmon resonances. This is a typical example of manipulating light intensity with plasmons. Here, we will review the recent SERS studies related to nanoantenna effects on different metal nanostructures based on electromagnetic enhancement. Three aspects will be the focus in this paper: (1) the coupled nanostructures which act as receiving and emitting antenna that can generate enormous SERS enhancement ~E4 even enough for single molecule SERS. (2) The polarization of SERS at the single molecule limit, including the linear and circular polarizations can be manipulated using designed asymmetric antennas. Such an effect can make the traditional 1/2 and 1/4 wave plates miniaturized to the nanometer scale. (3) Combining nanoantenna and waveguiding effects, remote excitation of SERS can be realized, which may open a new area of single molecule SERS on nanophotonic circuits.</p>}},
  author       = {{Li, Zhipeng and Xu, Hongxing}},
  keywords     = {{36.40.Gk Plasmons in clusters; 73.20.Mf Surface plasmons; 78.30.-j Surface-enhanced Raman scattering (SERS); 78.67.Bf optical properties of nanoparticles; nanoantenna; polarization manipulation; surface plasmons; Surface-enhanced Raman scattering (SERS)}},
  language     = {{eng}},
  month        = {{05}},
  number       = {{3}},
  pages        = {{492--521}},
  publisher    = {{Taylor & Francis}},
  series       = {{Advances in Physics: X}},
  title        = {{Nanoantenna effect of surface-enhanced Raman scattering : managing light with plasmons at the nanometer scale}},
  url          = {{http://dx.doi.org/10.1080/23746149.2016.1220263}},
  doi          = {{10.1080/23746149.2016.1220263}},
  volume       = {{1}},
  year         = {{2016}},
}