Search Results - "Davanço, M"
-
1
Quantum electromechanics on silicon nitride nanomembranes
Published in Nature communications (03-08-2016)“…Radiation pressure has recently been used to effectively couple the quantum motion of mechanical elements to the fields of optical or microwave light…”
Get full text
Journal Article -
2
Integrated tuning fork nanocavity optomechanical transducers with high fMQM product and stress-engineered frequency tuning
Published in Applied physics letters (28-09-2015)“…Cavity optomechanical systems are being widely developed for precision force and displacement measurements. For nanomechanical transducers, there is usually a…”
Get full text
Journal Article -
3
A circular dielectric grating for vertical extraction of single quantum dot emission
Published in Applied physics letters (25-07-2011)“…We demonstrate a nanostructure composed of partially etched annular trenches in a suspended GaAs membrane, designed for efficient and moderately broadband (≈5…”
Get full text
Journal Article -
4
Strong exciton-photon coupling in an organic single crystal microcavity
Published in Physical review letters (12-09-2008)“…We demonstrate strong exciton-photon coupling of Frenkel excitons at room temperature in a microcavity composed of a melt grown thin film anthracene single…”
Get full text
Journal Article -
5
Green coffee seed residue: A sustainable source of antioxidant compounds
Published in Food chemistry (25-04-2018)“…•Coffee is a prominent commodity extensively used worldwide as beverage.•Coffee green seed residue from fixed oil extraction has not been studied yet.•The…”
Get full text
Journal Article -
6
Dispersive phase response in optical waveguide-resonator system
Published in Applied physics letters (07-05-2007)“…The authors report on the dispersive phase response of light traversing a tapered optical fiber coupled to the whispering-gallery modes (WGMs) of GaAs…”
Get full text
Journal Article -
7
Efficient quantum dot single photon extraction into an optical fiber using a nanophotonic directional coupler
Published in Applied physics letters (19-09-2011)“…We demonstrate a spectrally broadband and efficient technique for collecting emission from a single InAs quantum dot directly into a standard single mode…”
Get full text
Journal Article -
8
Si 3 N 4 optomechanical crystals in the resolved-sideband regime
Published in Applied physics letters (27-01-2014)“…We demonstrate sideband-resolved Si3N4 optomechanical crystals supporting 105 quality factor optical modes at 980 nm, coupled to ≈4 GHz frequency mechanical…”
Get full text
Journal Article -
9
Novel boundary condition for the finite-element solution of arbitrary planar junctions
Published in IEEE photonics technology letters (01-01-2001)“…A novel boundary condition for a two-dimensional finite-element method (2D-FEM) is developed to simulate accessing waveguides to planar optical junctions. This…”
Get full text
Journal Article -
10
Resonant Rayleigh scattering from an anisotropic organic single-crystal microcavity
Published in Physical review. B, Condensed matter and materials physics (01-10-2008)Get full text
Journal Article -
11
Directional coupler wavelength filters based on waveguides exhibiting electromagnetically induced transparency
Published in IEEE journal of quantum electronics (01-04-2003)“…We describe the principle and analyze the operation of an integrated optics directional coupler filter based on coupling between a regular waveguide and one…”
Get full text
Journal Article -
12
Si{sub 3}N{sub 4} optomechanical crystals in the resolved-sideband regime
Published in Applied physics letters (27-01-2014)“…We demonstrate sideband-resolved Si{sub 3}N{sub 4} optomechanical crystals supporting 10{sup 5} quality factor optical modes at 980 nm, coupled to ≈4 GHz…”
Get full text
Journal Article -
13
Extinction ratio improvement by strong external light injection and SPM in an SOA for OTDM pulse source using a DBR laser diode
Published in IEEE photonics technology letters (01-10-2003)“…We demonstrate above 6-dB extinction ratio (ER) improvement by strong external light injection for 20-GHz optical pulses generated from a gain-switched…”
Get full text
Journal Article -
14
Transmission measurement of tapered single-line defect photonic crystal waveguides
Published in IEEE photonics technology letters (01-10-2005)“…Two-dimensional tapered single-line defect photonic crystal (PC) waveguides were fabricated with coupled ridge waveguides in InP-InGaAsP and optical…”
Get full text
Journal Article -
15
Compact broadband photonic crystal filters with reduced back-reflections for monolithic InP-based photonic integrated circuits
Published in IEEE photonics technology letters (15-05-2006)“…A photonic crystal grating filter with an extremely wide rejection band and reduced modal back-reflections is proposed and demonstrated with a stopband…”
Get full text
Journal Article -
16
Si3N4 optomechanical crystals in the resolved-sideband regime
Published in Applied physics letters (27-01-2014)“…We demonstrate sideband-resolved Si3N4 optomechanical crystals supporting 105 quality factor optical modes at 980 nm, coupled to ≈4 GHz frequency mechanical…”
Get full text
Journal Article -
17
Bright Single-Photon Emission From a Quantum Dot in a Circular Bragg Grating Microcavity
Published in IEEE journal of selected topics in quantum electronics (01-11-2012)“…Bright single-photon emission from single quantum dots (QDs) in suspended circular Bragg grating microcavities is demonstrated. This geometry has been designed…”
Get full text
Journal Article -
18
InP photonic crystal membrane structures
Published in International Conference onIndium Phosphide and Related Materials, 2003 (2003)“…Quasi-2-dimensional photonic band gap waveguides have been etched onto InGaAsP membranes. A variety of structures were formed, with differing lattice constants…”
Get full text
Conference Proceeding -
19
Exploring slow and dispersive propagation in 2D line-defect photonic crystal waveguides
Published in The 16th Annual Meeting of the IEEE Lasers and Electro-Optics Society, 2003. LEOS 2003 (2003)“…Line-defect waveguides with three or more removed lines will usually have many simultaneous propagation modes in the frequency range of interest; it is…”
Get full text
Conference Proceeding -
20
Design of an InP-based deeply etched waveguide grating for the implementation of entire C- or L-band rejection filters
Published in The 17th Annual Meeting of the IEEELasers and Electro-Optics Society, 2004. LEOS 2004 (2004)“…In this paper, design and study of a deeply-etched grating that provides a reflection transfer function suited for implementation of an entire C- or L-optical…”
Get full text
Conference Proceeding