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PatentDOI

Plasmon lasers at deep subwavelength scale

Xiang Zhang, +3 more
- 03 Nov 2012 - 
- Vol. 461, Iss: 7264, pp 629-632
TLDR
Hybrid plasmonic waveguides as discussed by the authors employ a high-gain semiconductor nanostructure functioning as a gain medium that is separated from a metal substrate surface by a nanoscale thickness thick low-index gap.
Abstract
Hybrid plasmonic waveguides are described that employ a high-gain semiconductor nanostructure functioning as a gain medium that is separated from a metal substrate surface by a nanoscale thickness thick low-index gap. The waveguides are capable of efficient generation of sub-wavelength high intensity light and have the potential for large modulation bandwidth >1 THz.

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Citations
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Journal ArticleDOI

Theoretical Analysis of Plasmonic Modes in a Symmetric Conductor–Gap–Dielectric Structure for Nanoscale Confinement

TL;DR: In this article, the authors presented a theoretical analysis of plasmonic guided modes in a symmetric conductor-gap-dielectric (SCGD) system, which consists of a thin metal conductor symmetrically sandwiched by two-layer dielectrics with low-index nanoscale gaps inside.
Journal ArticleDOI

Effect of plasmonic losses on light emission enhancement in quantum-wells coupled to metallic gratings

TL;DR: In this paper, a detailed theoretical study of plasmonic losses and the role of SPs in improving light extraction from grated light-emitting QW structures, using the fluctuational electrodynamics method, is presented.
Journal ArticleDOI

Plasmon-enhanced ultraviolet photoluminescence from the hybrid plasmonic Fabry–Perot microcavity of Ag/ZnO microwires

TL;DR: An enhancement in photoluminescence (PL) intensity of two orders of magnitude is realized experimentally due to the coupling between plasmonic MIM homostructures and ZnO microwires.
Journal ArticleDOI

Plasmon mediated super-absorber flexible nanocomposites for metamaterials.

TL;DR: Coherent interactions between QDs and plasmonic Au NPs embedded in PDMS films have been demonstrated to lead to a relevant enhancement of the absorption cross-section of the QDs, remarkably modifying the optical response of the entire system.
References
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Journal ArticleDOI

Optical Constants of the Noble Metals

TL;DR: In this paper, the optical constants for the noble metals (copper, silver, and gold) from reflection and transmission measurements on vacuum-evaporated thin films at room temperature, in the spectral range 0.5-6.5 eV.
Book

Handbook of Optical Constants of Solids

TL;DR: In this paper, E.D. Palik and R.R. Potter, Basic Parameters for Measuring Optical Properties, and W.W.Hunter, Measurement of Optical Constants in the Vacuum Ultraviolet Spectral Region.
Journal ArticleDOI

Biosensing with plasmonic nanosensors

TL;DR: This paper introduces the localized surface plasmon resonance (LSPR) sensor and describes how its exquisite sensitivity to size, shape and environment can be harnessed to detect molecular binding events and changes in molecular conformation.
Journal ArticleDOI

Single-nanowire electrically driven lasers

TL;DR: In this paper, the authors investigate the feasibility of achieving electrically driven lasing from individual nanowires and show that these structures can function as Fabry-Perot optical cavities with mode spacing inversely related to the nanowire length.
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