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Low-loss light transmission in a rectangular-shaped hybrid metal trench at 1550 nm

Yang, Pengfei ; Di, Zhigang and Xu, Hongxing LU (2013) In Optics Express 21(14). p.17053-17059
Abstract
A hybrid plasmonic waveguide consisting of a high-index dielectric core embedded inside a rectangular-shaped metallic trench is proposed and its guiding properties are investigated at the wavelength of 1550 nm. Numerical simulations based on the finite element method have demonstrated that the introduced dielectric core could greatly reduce the modal loss of the metal trench while maintaining strong confinement of light. The effects of dielectric core size, material of the cladding and the dielectric core on the modal properties have been systematically investigated. The proposed hybrid plasmonic structure can be realized employing fabrication techniques of the traditional metal trench waveguides and could be leveraged as important... (More)
A hybrid plasmonic waveguide consisting of a high-index dielectric core embedded inside a rectangular-shaped metallic trench is proposed and its guiding properties are investigated at the wavelength of 1550 nm. Numerical simulations based on the finite element method have demonstrated that the introduced dielectric core could greatly reduce the modal loss of the metal trench while maintaining strong confinement of light. The effects of dielectric core size, material of the cladding and the dielectric core on the modal properties have been systematically investigated. The proposed hybrid plasmonic structure can be realized employing fabrication techniques of the traditional metal trench waveguides and could be leveraged as important elements for highly-integrated photonic circuits. (C) 2013 Optical Society of America (Less)
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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Optics Express
volume
21
issue
14
pages
17053 - 17059
publisher
Optical Society of America
external identifiers
  • wos:000321819400081
  • scopus:84880523301
ISSN
1094-4087
DOI
10.1364/OE.21.017053
language
English
LU publication?
yes
id
641fc19c-0533-4b76-b983-ef7375baf701 (old id 4053352)
date added to LUP
2016-04-01 14:13:52
date last changed
2022-03-21 22:55:33
@article{641fc19c-0533-4b76-b983-ef7375baf701,
  abstract     = {{A hybrid plasmonic waveguide consisting of a high-index dielectric core embedded inside a rectangular-shaped metallic trench is proposed and its guiding properties are investigated at the wavelength of 1550 nm. Numerical simulations based on the finite element method have demonstrated that the introduced dielectric core could greatly reduce the modal loss of the metal trench while maintaining strong confinement of light. The effects of dielectric core size, material of the cladding and the dielectric core on the modal properties have been systematically investigated. The proposed hybrid plasmonic structure can be realized employing fabrication techniques of the traditional metal trench waveguides and could be leveraged as important elements for highly-integrated photonic circuits. (C) 2013 Optical Society of America}},
  author       = {{Yang, Pengfei and Di, Zhigang and Xu, Hongxing}},
  issn         = {{1094-4087}},
  language     = {{eng}},
  number       = {{14}},
  pages        = {{17053--17059}},
  publisher    = {{Optical Society of America}},
  series       = {{Optics Express}},
  title        = {{Low-loss light transmission in a rectangular-shaped hybrid metal trench at 1550 nm}},
  url          = {{http://dx.doi.org/10.1364/OE.21.017053}},
  doi          = {{10.1364/OE.21.017053}},
  volume       = {{21}},
  year         = {{2013}},
}