Search Results - "Dussaigne, Amélie"
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Dependence of the Mg-related acceptor ionization energy with the acceptor concentration in p-type GaN layers grown by molecular beam epitaxy
Published in Applied physics letters (15-07-2013)“…Hall effect and capacitance-voltage C(V) measurements were performed on p-type GaN:Mg layers grown on GaN templates by molecular beam epitaxy with a high range…”
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Unravelling the unwanted Ga incorporation effect on InGaN epilayers grown in CCS MOVPE reactors
Published in Journal of crystal growth (15-04-2020)“…•Ga pollution in CCS reactor strongly affects the growth process stability of InGaN.•Ga pollution decreases In incorporation and increases InGaN layer…”
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Crack-Free AlN Film Grown on Sputtered-AlN/2D MoS2 Seed Layers on a Si(100)-Based Wafer: Implications for Radio-Frequency Acoustic Filters
Published in ACS applied nano materials (14-06-2024)“…Aluminum nitride (AlN)-based acoustic filters are key devices of radio-frequency communications. However, the performance of electroacoustic resonators remains…”
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Metal organic vapour-phase epitaxy growth of GaN wires on Si (111) for light-emitting diode applications
Published in Nanoscale research letters (07-02-2013)“…GaN wires are grown on a Si (111) substrate by metal organic vapour-phase epitaxy on a thin deposited AlN blanket and through a thin SiN x layer formed…”
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GaN Rods Grown on Si by SAG-HVPE toward GaN HVPE/InGaN MOVPE Core/Shell Structures
Published in Crystal growth & design (04-05-2016)“…Selective area growth hydride vapor phase epitaxy (SAG-HVPE) and metal organic vapor phase epitaxy (MOVPE) processes are coupled for the synthesis of high…”
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High-Mobility AlGaN/GaN Two-Dimensional Electron Gas Heterostructure Grown on (111) Single Crystal Diamond Substrate
Published in Japanese Journal of Applied Physics (01-06-2010)“…High mobility Al 0.28 Ga 0.72 N/GaN two-dimensional electron gas (2DEG) is achieved on (111) oriented single crystal diamond substrate. The surface morphology…”
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Temperature-Dependence of Exciton Radiative Recombination in (Al,Ga)N/GaN Quantum Wells Grown on $a$-Plane GaN Substrates
Published in Japanese Journal of Applied Physics (01-08-2013)“…This article presents the dynamics of excitons in $a$-plane (Al,Ga)N/GaN single quantum wells of various thicknesses grown on bulk GaN substrates. For all…”
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Nonlinear emission properties of an optically anisotropic GaN-based microcavity
Published in Physical review. B, Condensed matter and materials physics (19-10-2012)“…The pronounced optical in-plane anisotropy of a suitably designed nonpolar GaN-based microcavity, mainly inherited from the valence-band complexity of wurtzite…”
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Nanoscale Mapping of the Structural Relaxation in Microstructured In x Ga 1− x N Pseudosubstrates by Scanning X‐ray Diffraction Microscopy
Published in Physica status solidi. PSS-RRL. Rapid research letters (08-11-2024)“…The technological advancement of mobile devices for virtual and augmented reality requires displays that are faster, more energy‐efficient, and of higher…”
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Direct Imaging of p–n Junction in Core–Shell GaN Wires
Published in Nano letters (11-06-2014)“…While core–shell wire-based devices offer a promising path toward improved optoelectronic applications, their development is hampered by the present…”
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Crack-Free AlN Film Grown on Sputtered-AlN/2D MoS 2 Seed Layers on a Si(100)-Based Wafer: Implications for Radio-Frequency Acoustic Filters
Published in ACS applied nano materials (30-05-2024)“…Aluminum nitride (AlN)-based acoustic filters are key devices of radio-frequency communications. However, the performance of electroacoustic resonators remains…”
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13
Transport of dipolar excitons in (Al,Ga)N/GaN quantum wells
Published in Physical review. B, Condensed matter and materials physics (18-05-2015)“…We investigate the transport of dipolar indirect excitons along the growth plane of polar (Al,Ga)N/GaN quantum well structures by means of spatially and…”
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14
Thermoelectric and micro-Raman measurements of carrier density and mobility in heavily Si-doped GaN wires
Published in Applied physics letters (11-11-2013)“…Combined thermoelectric-resistivity measurements and micro-Raman experiments have been performed on single heavily Si-doped GaN wires. In both approaches,…”
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15
Radiative lifetime of a single electron-hole pair in GaN∕AlN quantum dots
Published in Physical review. B, Condensed matter and materials physics (15-03-2006)“…Wurtzite GaN∕AlN quantum dots (QDs) are studied by time-resolved photoluminescence. Careful measurements allow us to reach the regime of a single electron-hole…”
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Low-temperature time-resolved cathodoluminescence study of exciton dynamics involving basal stacking faults in a -plane GaN
Published in Applied physics letters (18-05-2009)“…Time-resolved cathodoluminescence at 27 K has been performed on a -plane GaN grown by epitaxial lateral overgrowth. We detail the relaxation and recombination…”
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Blue Resonant Cavity Light Emitting Diodes with a High-Al-Content GaN/AlGaN Distributed Bragg Reflector
Published in Japanese Journal of Applied Physics (15-12-2003)“…A blue resonant cavity light emitting diode with a 50% Al-content crack-free GaN/AlGaN distributed Bragg reflector is reported. The structure shows excellent…”
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Nanoscale mapping of the full strain tensor, rotation and composition in partially relaxed In$_x$Ga$_{1-x}$N layers by scanning X-ray diffraction microscopy
Published 28-03-2022“…Strain and composition play a fundamental role in semiconductor physics, since they are means to tune the electronic and optical properties of a material and…”
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Intrinsic dynamics of weakly and strongly confined excitons in nonpolar nitride-based heterostructures
Published in Physical review. B, Condensed matter and materials physics (30-06-2011)“…Both weakly and strongly confined excitons are studied by time-resolved photoluminescence in a nonpolar nitride-based heterostructure grown by molecular beam…”
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Time dependence of the photoluminescence of GaN/AlN quantum dots under high photoexcitation
Published in Physical review. B, Condensed matter and materials physics (04-11-2003)“…The time dependence of the photoluminescence of GaN/AlN quantum dots (QD’s) after high photoexcitation is examined on a large time scale. A continuous change…”
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