Results 41 to 50 of about 592,006 (279)

Design of step grate firing by utilizing palm empty-fruit-bunch fuel for industrial steam boiler construction

open access: yesEnergy Reports, 2022
To achieve desired performance of steam boiler and low emission of hazardous air pollutants for generating electric power from palm oil industry, combustion characteristics of grate firing should be optimal for difficult biomass fuels.
Supphachai Srasri   +4 more
doaj   +1 more source

Monolithic optical phased-array transceiver in a standard SOI CMOS process.

open access: yesOptics Express, 2015
Monolithic microwave phased arrays are turning mainstream in automotive radars and high-speed wireless communications fulfilling Gordon Moores 1965 prophecy to this effect.
H. Abediasl, H. Hashemi
semanticscholar   +1 more source

Beating of Friedel oscillations induced by spin-orbit interaction [PDF]

open access: yes, 2009
By exploiting our recently derived exact formula for the Lindhard polarization function in the presence of Bychkov-Rashba (BR) and Dresselhaus (D) spin-orbit interaction (SOI), we show that the interplay of different SOI mechanisms induces highly ...
Badalyan, S. M.   +3 more
core   +2 more sources

Design and fabrication of SOI micro-ring resonators based on sub-wavelength grating waveguides.

open access: yesOptics Express, 2015
Standard silicon photonic strip waveguides offer a high intrinsic refractive index contrast; this permits strong light confinement, leading to compact bends, which in turn facilitates the fabrication of devices with small footprints.
V. Donzella   +5 more
semanticscholar   +1 more source

Quantum Phase Transitions of Light in the Dicke-Bose-Hubbard model [PDF]

open access: yes, 2007
We extend the idea of quantum phase transitions of light in atom-photon system with Dicke-Bose-Hubbard model for arbitrary number of two-level atoms. The formulations of eigenenergies, effective Rabi frequencies, and critical chemical potentials for two ...
Lee, Ray-Kuang, Lei, Soi-Chan
core   +1 more source

Optimising apodized grating couplers in a pure SOI platform to -0.5 dB coupling efficiency.

open access: yesOptics Express, 2015
We present a theoretical optimisation of 1D apodized grating couplers in a "pure" Silicon-On-Insulator (SOI) architecture, i.e. without any bottom reflector element, by means of a general mutative method.
A. Bozzola   +4 more
semanticscholar   +1 more source

Large anisotropy of spin-orbit interaction in a single InAs self-assembled quantum dot

open access: yes, 2009
Anisotropy of spin-orbit interaction (SOI) is studied for a single uncapped InAs self-assembled quantum dot (SAQD) holding just a few electrons. The SOI energy is evaluated from anti-crossing or SOI induced hybridization between the ground and excited ...
Deacon, R. S.   +6 more
core   +1 more source

Design of SOI transistors taking into account the influence of a floating body and a controlled base

open access: yesФізика і хімія твердого тіла
The paper proposes an alternative technology that uses a transistor body modification, whereby a larger  modification provides increased device current during switching, while the slope reduces leakage current during storage. The body influencing methods
Taras Benko
doaj   +1 more source

"Soy quien soy"

open access: yesNueva Revista de Filología Hispánica (NRFH), 2017
En este número no se incluyeron resúmenes ni palabras clave.     
openaire   +2 more sources

Heterogeneously integrated long-wavelength VCSEL using silicon high contrast grating on an SOI substrate.

open access: yesOptics Express, 2015
We report an electrically pumped hybrid cavity AlGaInAs-silicon long-wavelength VCSEL using a high contrast grating (HCG) reflector on a silicon-on-insulator (SOI) substrate.
J. Ferrara   +4 more
semanticscholar   +1 more source

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