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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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Engineering of metal-clad optical nanocavity to optimize coupling with integrated waveguides

TL;DR: A cladding engineering method that flexibly modifies the radiation patterns and rates of metal-clad nanoscale optical cavity produces highly directional radiation that leads to 90% coupling efficiency into an integrated waveguide and optimizes the energy-flow rate from the waveguide.
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Subwavelength plasmonic waveguides based on ZnO nanowires and nanotubes: A theoretical study of thermo-optical properties

TL;DR: In this paper, the authors show that plasmonic waveguide structures in ZnO nanowires and nanotubes working at optical frequencies can achieve photonic waveguiding in a subdiffraction limit.
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Photonic Crystal Lasers for Chip-to-Chip and On-Chip Optical Interconnects

TL;DR: In this paper, a lambda-scale embedded active-region PhC (LEAP) laser with a wavelength-scale cavity is proposed for chip-to-chip and on-chip optical interconnections.
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Nanoplasmonic Loaded Slot Cavities for Wavelength Filtering and Demultiplexing

TL;DR: In this article, a class of nanoplasmonic loaded slot cavities composed of a silver nanorod placed in the center of a metal-insulator-metal slot cavity is introduced.
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Quantum coherence-assisted propagation of surface plasmon polaritons

TL;DR: In this article, the authors theoretically demonstrate coherent control over propagation of surface plasmon polaritons (SPP) at both telecommunication and visible wavelengths, on a metallic surface adjacent to quantum coherence (phaseonium) medium composed of three-level quantum emitters (semiconductor quantum dots, atoms, rare-earth ions, etc.) embedded in a dielectric host.
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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