Search Results - "Luxmoore, I"
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Gate tunable graphene-integrated metasurface modulator for mid-infrared beam steering
Published in Optics express (13-05-2019)“…The ability to integrate graphene into metasurface devices has attracted enormous interest as a means of achieving dynamic electrical control of their…”
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Interfacing spins in an InGaAs quantum dot to a semiconductor waveguide circuit using emitted photons
Published in Physical review letters (14-01-2013)“…An in-plane spin-photon interface is essential for the integration of quantum dot spins with optical circuits. The optical dipole of a quantum dot lies in the…”
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3
Boron nitride encapsulated graphene infrared emitters
Published in Applied physics letters (28-03-2016)“…The spatial and spectral characteristics of mid-infrared thermal emission from devices containing a large area multilayer graphene layer, encapsulated using…”
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4
Coherent optical control of the spin of a single hole in an InAs/GaAs quantum dot
Published in Physical review letters (06-01-2012)“…We demonstrate coherent optical control of a single hole spin confined to an InAs/GaAs quantum dot. A superposition of hole-spin states is created by fast…”
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Exciton polaritons in semiconductor waveguides
Published in Applied physics letters (07-01-2013)“…We report the observation of strong coupling between quantum well excitons and a guided mode of a semiconductor planar waveguide by observation of anticrossing…”
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Effect of a GaAsP Shell on the Optical Properties of Self-Catalyzed GaAs Nanowires Grown on Silicon
Published in Nano letters (10-10-2012)“…We realize the growth of self-catalyzed core–shell GaAs/GaAsP nanowires (NWs) on Si substrates using molecular-beam epitaxy. Transmission electron microscopy…”
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Prospective for graphene based thermal mid-infrared light emitting devices
Published in AIP advances (01-08-2014)“…We have investigated the spatial and spectral characteristics of mid-infrared thermal emission from large area Chemical Vapor Deposition (CVD) graphene,…”
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8
Waveguide-coupled photonic crystal cavity for quantum dot spin readout
Published in Optics express (10-02-2014)“…We present a waveguide-coupled photonic crystal H1 cavity structure in which the orthogonal dipole modes couple to spatially separated photonic crystal…”
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Fast preparation of a single-hole spin in an InAs/GaAs quantum dot in a Voigt-geometry magnetic field
Published in Physical review. B, Condensed matter and materials physics (11-04-2012)“…The preparation of a coherent heavy-hole spin via ionization of a spin-polarized electron-hole pair in an InAs/GaAs quantum dot in a Voigt geometry magnetic…”
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10
III–V quantum light source and cavity-QED on Silicon
Published in Scientific reports (07-02-2013)“…Non-classical light sources offer a myriad of possibilities in both fundamental science and commercial applications. Single photons are the most robust…”
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Disorder-limited photon propagation and Anderson-localization in photonic crystal waveguides
Published in Applied physics letters (30-07-2012)“…We investigate the disorder-limited propagation of photons in photonic crystal waveguides in the slow-light regime. We use analysis of Fabry-Perot resonances…”
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A p-type-doped quantum dot superluminescent LED with broadband and flat-topped emission spectra obtained by post-growth intermixing under a GaAs proximity cap
Published in Nanotechnology (04-02-2009)“…Broadband superluminescent light emitting diodes are realized by a post-growth annealing process, on modulation p-doped multiple InAs/InGaAs/GaAs quantum dot…”
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Low temperature electrical characterisation of tungsten nano-wires fabricated by electron and ion beam induced chemical vapour deposition
Published in Thin solid films (01-06-2007)“…In this study we have fabricated tungsten containing nano-wires using focused electron and ion beams from a tungsten hexacarbonyl precursor. The temperature…”
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Thermal emission from large area chemical vapor deposited graphene devices
Published in Applied physics letters (23-09-2013)“…The spatial variation of thermal emission from large area graphene grown by chemical vapor deposition, transferred onto SiO2/Si substrates and fabricated into…”
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Optical control of the emission direction of a quantum dot
Published in Applied physics letters (09-12-2013)“…Using the helicity of a non-resonant excitation laser, control over the emission direction of an InAs/GaAs quantum dot is demonstrated. The quantum dot is…”
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Restoring mode degeneracy in H1 photonic crystal cavities by uniaxial strain tuning
Published in Applied physics letters (19-03-2012)“…We demonstrate a uniaxial strain technique to tune the mode wavelengths of planar photonic crystal cavities. With experiments and numerical simulations, we…”
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Unpolarized H1 photonic crystal nanocavities fabricated by stretched lattice design
Published in Applied physics letters (24-01-2011)“…We investigate the factors that affect the mode splitting in H1 planar photonic crystal cavities and hence demonstrate unpolarized emission with a high quality…”
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Waveguide-coupled photonic crystal cavity for quantum dot spin readout
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Transmission Properties of Plasmonic Metamaterial Quantum Cascade Lasers
Published in IEEE photonics technology letters (15-08-2010)“…We report the results of transmission experiments performed on hybridized plasmonic metamaterial quantum cascade lasers. This device was formed by etching an…”
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GaAs integrated quantum photonic circuits
Published in 2014 IEEE Photonics Society Summer Topical Meeting Series (01-07-2014)“…GaAs provides a versatile platform for developing on-chip integrated quantum-optical circuits. In this paper we review progress in developing spin-photon…”
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