Search Results - "De La Rue, Richard M"
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Ultra high quality factor one dimensional photonic crystal/photonic wire micro-cavities in silicon-on-insulator (SOI)
Published in Optics express (04-08-2008)“…We present experimental results on photonic crystal/photonic wire micro-cavity structures that demonstrate further enhancement of the quality-factor…”
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Asymmetric split ring resonators for optical sensing of organic materials
Published in Optics express (19-01-2009)“…Asymmetric Split Ring Resonators are known to exhibit resonant modes where the optical electric field is strongest near the ends of the arms, thereby…”
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3
Magnetic response of split ring resonators (SRRs) at visible frequencies
Published in Optics express (01-02-2010)“…In this paper, we report on a substantial shift in the response of arrays of similarly sized Split Ring Resonators (SRRs), having a rectangular U-shaped…”
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All-optical switching in silicon-on-insulator photonic wire nano-cavities
Published in Optics express (18-01-2010)“…We report on experimental demonstration of all-optical switching in a silicon-on-insulator photonic wire nanocavity operating at telecom wavelengths. The…”
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Two-dimensional photonic-bandgap structures operating at near-infrared wavelengths
Published in Nature (London) (24-10-1996)“…Krauss et al demonstrate that, by restricting the geometry of the photonic crystal to two dimensions, structures with polarization-sensitive photonic bandgaps…”
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State-of-the-art all-silicon sub-bandgap photodetectors at telecom and datacom wavelengths
Published in Laser & photonics reviews (01-11-2016)“…Silicon‐based technologies provide an ideal platform for the monolithic integration of photonics and microelectronics. In this context, a variety of passive…”
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7
Negative index fishnet with nanopillars formed by direct nano-imprint lithography
Published in Materials research express (10-12-2014)“…In this paper we demonstrate the ability to fabricate fishnets by nanoimprinting directly into a pre-deposited three layer metal–dielectric–metal stack,…”
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Exploiting a strong coupling regime of organic pentamer surface plasmon resonance based on the Otto configuration for creatinine detection
Published in Optics express (25-04-2022)“…The sandwiched material-analyte layer in the surface plasmon resonance (SPR)-Otto configuration emulates an optical cavity and, coupled with large optical…”
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Enhanced Fano resonance of organic material films deposited on arrays of asymmetric split-ring resonators (A-SRRs)
Published in Optics express (22-04-2013)“…Depositing very thin organic films on the surface of arrays of asymmetric split-ring resonators (A-SRRs) produces a shift in their resonance spectra that can…”
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10
AFM imaging and plasmonic detection of organic thin-films deposited on nanoantenna arrays
Published in Sensors and actuators. A. Physical. (15-08-2018)“…•Plasmonic resonant and non-resonant couplings to detect octadecanethiol molecules.•Resonant-coupling enables detection of micromolar concentrations of…”
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11
Efficient coupling into slow-light photonic crystal channel guides using photonic crystal tapers
Published in Optics express (28-05-2007)“…Photonic crystal tapers have been designed for coupling of light from ridge waveguides into low group velocity photonic crystal channel guides. The coupling…”
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Impact of titanium adhesion layers on the response of arrays of metallic split-ring resonators (SRRs)
Published in Optics express (24-05-2010)“…At higher frequencies (visible and infrared) both the dimensions and the individual metal properties play an important role in determining the resonant…”
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13
Slow light miniature devices with ultra-flattened dispersion in silicon-on-insulator photonic crystal
Published in Optics express (03-08-2009)“…We propose a silicon-on-insulator (SOI) photonic crystal waveguide within a hexagonal lattice of elliptical air holes for slow light propagation with group…”
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14
Dual polarization operation of nanostructure arrays in the mid-infrared
Published in Applied physics letters (12-02-2018)“…In this paper, we report on arrays of asymmetric split H-shape nanostructures tuned to produce two distinct resonances at wavelengths that range from 3 μm to 7…”
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15
Mapping the sensitivity of split ring resonators using a localized analyte
Published in Applied physics letters (20-06-2016)“…Split ring resonator (SRR) based metamaterials have frequently been demonstrated for use as optical sensors of organic materials. This is made possible by…”
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Defect-Enhanced Silicon-on-Insulator Waveguide Resonant Photodetector With High Sensitivity at 1.55 $\mu$m
Published in IEEE photonics technology letters (01-10-2010)“…We describe the fabrication and characterization of a silicon waveguide resonant photodetector compatible with the optical-to-electrical conversion of…”
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Power and polarization beam-splitters, mirrors, and integrated interferometers based on air-hole photonic crystals and lateral large index-contrast waveguides
Published in Optics express (12-06-2006)“…Air hole 2D photonic crystals (PhC) and air slots have been used in association with semiconductor ridge waveguides to produce highly compact beam-splitters…”
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18
Semiconductor Lasers Lose Their Cool
Published in Science (American Association for the Advancement of Science) (24-12-1999)“…A relatively new concept in semiconductor laser technology, the quantum cascade (QC) laser, promises to revolutionize laser technology in the mid- to…”
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2D Photonic crystal thermo-optic switch based on AlGaAs/GaAs epitaxial structure
Published in Optics express (23-02-2004)“…The realisation of a thermo-optically controlled symmetric Mach- Zehnder interferometer switch based on an AlGaAs/GaAs epitaxial waveguide structure operating…”
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Study of Dual-Wavelength Mode Competition in an Erbium-Doped Fiber Laser (EDFL) Produced by Acoustic Waves
Published in IEEE journal of quantum electronics (01-12-2012)“…Distributed sensing using all-fiber laser-based acoustic sensors has been demonstrated recently for large area sensing. However, the sensitivity of this type…”
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