Results 21 to 30 of about 890,829 (194)

Sub-micron, Metal Gate, High-к Dielectric, Implant-free, Enhancement-mode III-V MOSFETs [PDF]

open access: yes, 2007
The performance of 300nm, 500nm and 1μm metal gate, implant free, enhancement mode III-V MOSFETs are reported. Devices are realised using a 10nm MBE grown Ga2O3/(GaxGd1-x)2O3 high-κ (κ=20) dielectric stack grown upon a δ-doped AlGaAs/InGaAs/AlGaAs ...
Abrokwah, J.   +11 more
core   +1 more source

Fluorescence enhancement by a dark plasmon mode [PDF]

open access: yesApplied Physics B, 2018
We investigate the fluorescence properties of colloidal quantum dots attached to gold rod nanoantennas. These structures are fabricated by a two step electron beam lithography process in combination with a chemical linking method. By varying the nanoantenna length, the plasmon modes of the nanoantennas are successively tuned through the emission band ...
Manuel Peter   +5 more
openaire   +2 more sources

Cavity-Enhanced Rayleigh Scattering [PDF]

open access: yes, 2010
We demonstrate Purcell-like enhancement of Rayleigh scattering into a single optical mode of a Fabry-Perot resonator for several thermal atomic and molecular gases. The light is detuned by more than an octave, in this case by hundreds of nanometers, from
Gerhard Rempe   +4 more
core   +1 more source

Signal enhancement of the in-plane and out-of-plane Rayleigh wave components [PDF]

open access: yes, 2005
Several groups have reported an enhancement of the ultrasonic Rayleigh wave when scanning close to a surface-breaking defect in a metal sample. This enhancement may be explained as an interference effect where the waves passing directly between source ...
Dixon, S.   +3 more
core   +1 more source

Enhanced Spontaneous Emission Into The Mode Of A Cavity QED System [PDF]

open access: yes, 2007
We study the light generated by spontaneous emission into a mode of a cavity QED system under weak excitation of the orthogonally polarized mode.
Aubin   +14 more
core   +2 more sources

Charge trap layer enabled positive tunable V$_{fb}$ in $\beta$-Ga$_{2}$O$_{3}$ gate stacks for enhancement mode transistors

open access: yes, 2020
$\beta$-Ga$_{2}$O$_{3}$ based enhancement mode transistor designs are critical for the realization of low loss, high efficiency next generation power devices with rudimentary driving circuits.
Biswas, Dipankar   +4 more
core   +1 more source

Low-illumination image enhancement with logarithmic tone mapping

open access: yesOpen Computer Science, 2023
For low-illumination video sequences, some existing enhancement algorithms have some problems, such as image over-enhancement, color distortion, and inadequate detail processing.
Du Changqing, Li Jingjian, Yuan Bin
doaj   +1 more source

Enhanced C-V2X Mode-4 Subchannel Selection [PDF]

open access: yes2018 IEEE 88th Vehicular Technology Conference (VTC-Fall), 2018
In Release 14, the 3rd Generation Partnership Project (3GPP) introduced Cellular Vehicle--to--Everything (C-V2X) \textit{mode-4} as a novel disruptive technology to support sidelink vehicular communications in out--of--coverage scenarios. C-V2X \textit{mode-4} has been engineered to operate in a distributed manner, wherein vehicles autonomously monitor
Abanto Leon, L.F.   +2 more
openaire   +2 more sources

Enhancing inflationary tensor modes through spectator fields [PDF]

open access: yesPhysical Review D, 2013
We show that a large contribution to tensor modes during inflation can be generated by a spectator scalar field with speed of sound lower than unity.
Biagetti Matteo   +2 more
openaire   +4 more sources

Thickness Effect on Operational Modes of ZnGa2O4 MOSFETs

open access: yesIEEE Journal of the Electron Devices Society, 2018
The device mechanism from depletion to enhancement mode for ZnGa2O4 metal-oxide semiconductor field effect transistors (MOSFETs) grown on the sapphire substrate by metalorganic chemical-vapor deposition was studied. It was found that the thickness of the
Li-Chung Cheng   +2 more
doaj   +1 more source

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