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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

All-optical active plasmonic devices with memory and power-switching functionalities based on ε -near-zero nonlinear metamaterials

TL;DR: In this paper, an active plasmonic device made up of a nonlinear near-zero metamaterial slab of thickness smaller than $100$ nm lying on a linear near zero substrate was theoretically investigated.
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Stimulated Emission of Surface Plasmons on Top of Metamaterials with Hyperbolic Dispersion

TL;DR: In this article, it was shown that the stimulated emission of surface plasmons propagating on top of multilayered hyperbolic metamaterials coated with dye-doped polymeric films has a much lower (2.5-7 times) threshold than that on topof thick Ag films.
Journal ArticleDOI

All-optical synthesis of an arbitrary linear transformation using diffractive surfaces

TL;DR: In this article, the authors report the design of diffractive surfaces to all-optically perform arbitrary complex-valued linear transformations between an input (Ni) and output (No), where Ni and No represent the number of pixels at the input and output fields-of-view (FOVs), respectively.
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Anisotropic Optical Response of Nanostructures with Balanced Gain and Loss

TL;DR: In this article, the optical response of finite nanostructures composed of pairs of active and passive nanospheres operating close to the PT-symmetry condition was studied.
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Electrically-driven carbon nanotube-based plasmonic laser on silicon

TL;DR: In this article, an electrically-driven carbon nanotube (CNT)-based laser utilizing strong light-matter-interaction via monolithic integration into Silicon photonic crystal nanobeam (PCNB) cavities is presented.
References
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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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