Results 51 to 60 of about 890,829 (194)

Oxide-apertured microcavity single-photon emitting diode

open access: yes, 2007
We have developed a microcavity single-photon source based on a single quantum dot within a planar cavity in which wet-oxidation of a high-aluminium content layer provides lateral confinement of both the photonic mode and the injection current.
A. J. Bennett   +5 more
core   +1 more source

Improved blocking capability of N-ion-implanted β-Ga2O3 U-shaped trench gate MOSFET by annealing in oxygen

open access: yesApplied Physics Express
To improve the blocking capability of U-shaped trench gate MOSFETs (UMOSFETs) based on nitrogen-implanted current blocking layer (CBL), the post-implantation annealing atmosphere is optimized.
Qi Liu   +8 more
doaj   +1 more source

Investigation of Electrical Property and Thermal Stability in Enhancement-Mode InxAl1–xN/AlN/GaN MOS-HEMTs Fabricated by Using NiOx Gate and Fluorine Treatment

open access: yesIEEE Journal of the Electron Devices Society
In this study, we report a novel approach for achieving high-performance enhancement mode (E-mode) InAlN/GaN MOS HEMTs based on the fluorine treatment and a p-type NiOx gate (F-NiO HEMT).
Jian Qin   +3 more
doaj   +1 more source

Fourier Analysis of the Parametric Resonance in Neutrino Oscillations

open access: yes, 2009
Parametric enhancement of the appearance probability of the neutrino oscillation under the inhomogeneous matter is studied. Fourier expansion of the matter density profile leads to a simple resonance condition and manifests that each Fourier mode ...
Akhmedov   +29 more
core   +2 more sources

Skyhook surface sliding mode control on semi-active vehicle suspension systems for ride comfort enhancement [PDF]

open access: yes, 2009
A skyhook surface sliding mode control method was proposed and applied to the control on the semi-active vehicle suspension system for its ride comfort enhancement.
Chen, Y.
core   +1 more source

Fuzzy Mode Enhancement and Detection for Color Image Segmentation

open access: yesEURASIP Journal on Image and Video Processing, 2008
This work lies within the scope of color image segmentation by pixel classification. The classes of pixels are constructed by detecting the modes of the spatial-color compactness function, which characterizes the image by taking into account both the ...
Losson Olivier   +2 more
doaj   +2 more sources

Highly efficient plasmonic nanofocusing on a metallized fiber tip with internal illumination of the radial vector mode using an acousto-optic coupling approach

open access: yesNanophotonics, 2019
Tip-based plasmonic nanofocusing, which delivers light into a nanoscale region and achieves localized electromagnetic (EM) field enhancement beyond the diffraction limit, is highly desired for light-matter interaction-based super-resolution imaging. Here,
Liu Min   +8 more
doaj   +1 more source

A CMRR enhancement circuit by employing auxiliary buffer of capacitively coupled instrumentation amplifier for neural signal recording

open access: yesElectronics Letters, 2021
Here, a common‐mode rejection ratio (CMRR) enhancement circuit is proposed by employing an auxiliary buffer (AB) to the pseudo resistors of the capacitively coupled instrumentation amplifier (CCIA).
Longbin Zhu   +4 more
doaj   +1 more source

Nonlinear Optical Properties of Core-Shell Nanocavities for Enhanced Second-Harmonic Generation [PDF]

open access: yes, 2010
A nonlinear optical plasmonic core-shell nanocavity is demonstrated as an efficient, subwavelength coherent light source through second-harmonic generation.
Grange, Rachel   +3 more
core   +3 more sources

Distinguishable Plasmonic Nanoparticle and Gap Mode Properties in a Silver Nanoparticle on a Gold Film System Using Three-Dimensional FDTD Simulations

open access: yesNanomaterials, 2018
We present a computational study of the near-field enhancement properties from a plasmonic nanomaterial based on a silver nanoparticle on a gold film.
Vasanthan Devaraj   +2 more
doaj   +1 more source

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