Search Results - "De La Rue, Richard. M."

Ultra high quality factor one dimensional photonic crystal/photonic wire micro-cavities in silicon-on-insulator (SOI) by Zain, Ahmad R, Johnson, Nigel P, Sorel, Marc, De La Rue, Richard M

“…We present experimental results on photonic crystal/photonic wire micro-cavity structures that demonstrate further enhancement of the quality-factor…”
Get full text

Asymmetric split ring resonators for optical sensing of organic materials by Lahiri, Basudev, Khokhar, Ali Z, De La Rue, Richard M, McMeekin, Scott G, Johnson, Nigel P

“…Asymmetric Split Ring Resonators are known to exhibit resonant modes where the optical electric field is strongest near the ends of the arms, thereby…”
Get full text

Magnetic response of split ring resonators (SRRs) at visible frequencies by Lahiri, Basudev, McMeekin, Scott G, Khokhar, Ali Z, De La Rue, Richard M, Johnson, Nigel P

“…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…”
Get full text

All-optical switching in silicon-on-insulator photonic wire nano-cavities by Belotti, Michele, Galli, Matteo, Gerace, Dario, Andreani, Lucio Claudio, Guizzetti, Giorgio, Md Zain, Ahmad R, Johnson, Nigel P, Sorel, Marc, De La Rue, Richard M

“…We report on experimental demonstration of all-optical switching in a silicon-on-insulator photonic wire nanocavity operating at telecom wavelengths. The…”
Get full text

State-of-the-art all-silicon sub-bandgap photodetectors at telecom and datacom wavelengths by Casalino, Maurizio, Coppola, Giuseppe, De La Rue, Richard M., Logan, Dylan F.

“…Silicon‐based technologies provide an ideal platform for the monolithic integration of photonics and microelectronics. In this context, a variety of passive…”
Get full text

Negative index fishnet with nanopillars formed by direct nano-imprint lithography by Graham J Sharp, Saima I Khan, Ali Z Khokhar, Richard M De La Rue, Nigel P Johnson

“…In this paper we demonstrate the ability to fabricate fishnets by nanoimprinting directly into a pre-deposited three layer metal–dielectric–metal stack,…”
Get full text

Exploiting a strong coupling regime of organic pentamer surface plasmon resonance based on the Otto configuration for creatinine detection by Ahmad Khushaini, Muhammad Asif, Azeman, Nur Hidayah, Mat Salleh, Muhamad, Tg Abdul Aziz, Tg Hasnan, A Bakar, Ahmad Ashrif, De La Rue, Richard M, Md Zain, Ahmad Rifqi

“…The sandwiched material-analyte layer in the surface plasmon resonance (SPR)-Otto configuration emulates an optical cavity and, coupled with large optical…”
Get full text

Enhanced Fano resonance of organic material films deposited on arrays of asymmetric split-ring resonators (A-SRRs) by Lahiri, Basudev, McMeekin, Scott G, De la Rue, Richard M, Johnson, Nigel P

“…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…”
Get full text

AFM imaging and plasmonic detection of organic thin-films deposited on nanoantenna arrays by Paul, Jharna, McMeekin, Scott G., De La Rue, Richard M., Johnson, Nigel P.

“…•Plasmonic resonant and non-resonant couplings to detect octadecanethiol molecules.•Resonant-coupling enables detection of micromolar concentrations of…”
Get full text

Efficient coupling into slow-light photonic crystal channel guides using photonic crystal tapers by Pottier, Pierre, Gnan, Marco, De La Rue, Richard M

“…Photonic crystal tapers have been designed for coupling of light from ridge waveguides into low group velocity photonic crystal channel guides. The coupling…”
Get full text

Impact of titanium adhesion layers on the response of arrays of metallic split-ring resonators (SRRs) by Lahiri, Basudev, Dylewicz, Rafal, De La Rue, Richard M, Johnson, Nigel P

“…At higher frequencies (visible and infrared) both the dimensions and the individual metal properties play an important role in determining the resonant…”
Get full text

Slow light miniature devices with ultra-flattened dispersion in silicon-on-insulator photonic crystal by Rawal, Swati, Sinha, Ravindra, De La Rue, Richard M

“…We propose a silicon-on-insulator (SOI) photonic crystal waveguide within a hexagonal lattice of elliptical air holes for slow light propagation with group…”
Get full text

Dual polarization operation of nanostructure arrays in the mid-infrared by Mbomson, Ifeoma G., Mohamad Ali Nasri, Ili F., De La Rue, Richard M., Johnson, Nigel P.

“…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…”
Get full text

Mapping the sensitivity of split ring resonators using a localized analyte by Sharp, Graham J., Vilhena, Henrique, Lahiri, Basudev, McMeekin, Scott. G., De La Rue, Richard M., Johnson, Nigel P.

“…Split ring resonator (SRR) based metamaterials have frequently been demonstrated for use as optical sensors of organic materials. This is made possible by…”
Get full text

Defect-Enhanced Silicon-on-Insulator Waveguide Resonant Photodetector With High Sensitivity at 1.55 $\mu$m by Logan, Dylan F., Velha, Philippe, Sorel, Marc, De La Rue, Richard. M., Knights, Andrew P., Jessop, Paul E.

“…We describe the fabrication and characterization of a silicon waveguide resonant photodetector compatible with the optical-to-electrical conversion of…”
Get full text

Power and polarization beam-splitters, mirrors, and integrated interferometers based on air-hole photonic crystals and lateral large index-contrast waveguides by Pottier, Pierre, Mastroiacovo, Sara, De La Rue, Richard M

“…Air hole 2D photonic crystals (PhC) and air slots have been used in association with semiconductor ridge waveguides to produce highly compact beam-splitters…”
Get full text

Semiconductor Lasers Lose Their Cool by de la Rue, Richard M.

“…A relatively new concept in semiconductor laser technology, the quantum cascade (QC) laser, promises to revolutionize laser technology in the mid- to…”
Get full text

2D Photonic crystal thermo-optic switch based on AlGaAs/GaAs epitaxial structure by Camargo, Edilson, Chong, Harold, De La Rue, Richard

“…The realisation of a thermo-optically controlled symmetric Mach- Zehnder interferometer switch based on an AlGaAs/GaAs epitaxial waveguide structure operating…”
Get full text

Study of Dual-Wavelength Mode Competition in an Erbium-Doped Fiber Laser (EDFL) Produced by Acoustic Waves by Chang Hong Pua, Ahmad, Harith, Harun, Sulaiman Wadi, De La Rue, Richard M.

“…Distributed sensing using all-fiber laser-based acoustic sensors has been demonstrated recently for large area sensing. However, the sensitivity of this type…”
Get full text

Template-Assisted Growth of Nominally Cubic (100)-Oriented Three-Dimensional Crack-Free Photonic Crystals by Jin, Chongjun, McLachlan, Martyn A, McComb, David W, De La Rue, Richard M, Johnson, Nigel P

“…Three-dimensional (3D) photonic crystals (PhCs) are now beginning to acquire functionality via the use of dopants and heterostructures. However, the…”
Get full text