Search Results - "Barclay, P. E"
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1
Two-axis cavity optomechanical torque characterization of magnetic microstructures
Published in New journal of physics (01-09-2019)“…Significant new functionality is reported for torsion mechanical tools aimed at full magnetic characterizations of both spin statics and dynamics in micro- and…”
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2
Low-temperature tapered-fiber probing of diamond nitrogen-vacancy ensembles coupled to GaP microcavities
Published in New journal of physics (31-05-2011)Get full text
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3
Conversion of neutral nitrogen-vacancy centers to negatively charged nitrogen-vacancy centers through selective oxidation
Published in Applied physics letters (22-03-2010)“…The conversion of neutral nitrogen-vacancy centers to negatively charged nitrogen-vacancy centers is demonstrated for centers created by ion implantation and…”
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4
Quantum technologies in diamond enabled by laser processing
Published in Applied physics letters (10-01-2022)“…Integrated photonic circuits promise to be foundational for applications in quantum information and sensing technologies, through their ability to confine and…”
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5
Probing the dispersive and spatial properties of photonic crystal waveguides via highly efficient coupling from fiber tapers
Published in Applied physics letters (05-07-2004)“…The demonstration of an optical fiber based probe for efficiently exciting the waveguide modes of high-index contrast planar photonic crystal (PC) slabs is…”
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6
Polarized micro-Raman studies of femtosecond laser written stress-induced optical waveguides in diamond
Published in Applied physics letters (15-01-2018)“…Understanding the physical mechanisms of the refractive index modulation induced by femtosecond laser writing is crucial for tailoring the properties of the…”
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7
Effect of the nanopillar diameter on diamond silicon vacancy center spin lifetime
Published in Optical materials express (01-01-2024)“…Color centers in diamond micro and nano-structures play an important role in a wide range of quantum technologies. However, obtaining high-quality color…”
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8
Nanoscale torsional optomechanics
Published in Applied physics letters (04-02-2013)“…Optomechanical transduction is demonstrated for nanoscale torsional resonators evanescently coupled to optical microdisk whispering gallery mode resonators…”
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9
Coupling of nitrogen-vacancy centers in diamond to a GaP waveguide
Published in Applied physics letters (08-12-2008)“…The optical coupling of guided modes in a GaP waveguide to nitrogen-vacancy (NV) centers in diamond is demonstrated. The electric field penetration into…”
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10
Optical nanofiber temperature monitoring via double heterodyne detection
Published in AIP advances (01-05-2018)“…Tapered optical fibers (nanofibers) whose diameters are smaller than the optical wavelength are very fragile and can be easily destroyed if excessively heated…”
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11
An optical-fiber-based probe for photonic crystal microcavities
Published in IEEE journal on selected areas in communications (01-07-2005)“…We review a novel method for characterizing both the spectral and spatial properties of resonant cavities within two- dimensional photonic crystals (PCs). An…”
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12
Polarized micro-Raman studies of femtosecond laser written stress-induced optical waveguides in diamond
Published 18-01-2018“…Appl. Phys. Lett. 112, 031109 (2018) Understanding the physical mechanisms of the refractive index modulation induced by femtosecond laser writing is crucial…”
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13
Integrated waveguides and deterministically positioned nitrogen vacancy centers in diamond created by femtosecond laser writing
Published 12-03-2018“…Optics Letters 43(15):pp. 3586-3589 (2018) Diamond's nitrogen vacancy (NV) center is an optically active defect with long spin coherence times, showing great…”
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14
Nonlinear optomechanical paddle nanocavities
Published in 2015 Photonics North (01-06-2015)“…Nonlinear cavity optomechanics is a promising platform for realizing experiments which reveal the quantum properties of nanomechanical structures. Here we…”
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Conference Proceeding -
15
Femtosecond laser written photonic circuits in diamond for quantum information
Published in 2016 18th International Conference on Transparent Optical Networks (ICTON) (01-07-2016)“…Diamond's nitrogen-vacancy (NV) defect shows great promise as a quantum bit because of their long electron spin coherence time and since they can be located,…”
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Conference Proceeding -
16
Diamonds with a high density of nitrogen-vacancy centers for magnetometry applications
Published in Physical review. B, Condensed matter and materials physics (01-09-2009)Get full text
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17
Nanoscale Torsional Optomechanics
Published 17-11-2012“…Appl. Phys. Lett. 102, 053102 (2013) Optomechanical transduction is demonstrated for nanoscale torsional resonators evanescently coupled to optical microdisk…”
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18
Nonlinear response of silicon photonic crystal microresonators excited via an integrated waveguide and fiber taper
Published in Optics express (07-02-2005)“…A technique is demonstrated which efficiently transfers light between a tapered standard single-mode optical fiber and a high-Q, ultra-small mode volume,…”
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19
Low-temperature tapered-fiber probing of diamond NV ensembles coupled to GaP microcavities
Published 25-02-2011“…In this work we present a platform for testing the device performance of a cavity-emitter system, using an ensemble of emitters and a tapered optical fiber…”
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20
Optical properties of nitrogen-vacancy centers created near a diamond surface
Published in CLEO/QELS: 2010 Laser Science to Photonic Applications (01-05-2010)“…We study the optical properties of NV centers created near the diamond surface by nitrogen implantation and annealing and present a method to convert neutral…”
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Conference Proceeding