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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

Controlling collective spontaneous emission with plasmonic waveguides

TL;DR: In this paper, a plasmonic route is demonstrated to control the collective spontaneous emission of two-level quantum emitters, where superradiance and subradiance effects are observed over distances comparable to the operating wavelength inside plasmoric nanochannels.
Journal ArticleDOI

A two-step plasma processing for gold nanoparticles supported on silicon near-infrared plasmonics

TL;DR: A two-step sputtering methodology for fabricating gold nanoparticles supported on silicon with tuneable surface plasmon resonance down to the near-infrared spectral range has been developed as mentioned in this paper.
Journal ArticleDOI

Active Tuning of Surface Phonon Polariton Resonances via Carrier Photoinjection

TL;DR: In this paper, the authors reported active tuning of surface-phonon polaritons (SPhPs) in InP and 4H-SiC by photoinjecting free carriers into the nanoresonators, taking advantage of the coupling between the carrier plasma and optical phonons to blue-shift SPhP resonances.
Journal ArticleDOI

Optical Properties and Light-Emission Device Applications of 2-D Layered Semiconductors

TL;DR: Two-dimensional layered semiconductors have attracted a great deal of attention recently from many fields of science and technology, and the major progress from the perspective of light-emission properties and related device applications of such 2-D materials is overviews.
Journal ArticleDOI

Form birefringence metal and its plasmonic anisotropy

TL;DR: In this paper, the authors constructed a uniaxial "form birefringence" metal that exhibits different dielectric polarizabilities along different optical axes as well as its supported optical anisotropy of surface plasmon polariton waves.
References
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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.
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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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