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A PLANAR n⁺ –n–n⁺ GaAs DIODE WITH GaInAs-BASED GRADED-GAP ACTIVE SIDE BOUNDARYN [PDF]

open access: yesRadio Physics and Radio Astronomy
Subject and Purpose. The generation of millimeter-wave oscillations by a planar GaAs diode with active side boundary (ASB) is considered. The diode structure is placed on a semiconductor semi-insulating substrate and represents a GaAs channel ...
V. O. Zozulia   +2 more
doaj   +2 more sources

TERAHERTZ OSCILLATIONS IN InN GUNN DIODES WITH AN ACTIVE REGION LENGTH OF 1 μm AND WITH A GRADED GaInN LAYER [PDF]

open access: yesRadio Physics and Radio Astronomy, 2022
Subject and Purpose. The InN Gunn diode is known as the device capable of generating powerful oscillations atfrequencies above 300 GHz. A possible way for increasing both the microwave power and the cutoff frequency of the Gunn diode is to employ graded ...
I. P. Storozhenko, S. I. Sanin
doaj   +1 more source

Investigation of the Crystallographic Perfection and Photoluminescence Spectrum of the Epitaxial Films of (Si2)1-x(GaP)x0≤x≤1 Solid Solution, Grown on Si and GaP Substrates with the Crystallographic Orientation (111)

open access: yesAdvances in Condensed Matter Physics, 2021
Epitaxial layers of the solid solution of molecular substitution (Si2)1-x(GaP)x (0 ≤ x ≤ 1) on Si (111) and GaP (111) substrates are grown by liquid-phase epitaxy from an Sn solution-melt.
A. S. Saidov   +7 more
doaj   +1 more source

AlGaInAs GRADED-DAP GUNN DIODE [PDF]

open access: yesРадиофизика и электроника, 2016
Gunn diodes are the active elements for generating electromagnetic waves in the millimeter range. An urgent task of today is to increase their cutoff frequency and output power. One of the ways to do it is to use graded-gap semiconductors.
I. P. Storozhenko, М. V. Kaydash
doaj   +1 more source

The modelling and simulation of perovskite solar cell consisting textile-based electrodes

open access: yesResults in Surfaces and Interfaces, 2023
Perovskite solar cell (PSC) consisting textile-based electrodes has been created novel features for future energy supply. Recently, Cs0.05(FA0.85MA0.15)0.95Pb(I0.85Br0.15)3 perovskite has appeared as a favourable candidate for flexible perovskite solar ...
A. Rismanchi   +2 more
doaj   +1 more source

STATIC DOMAIN IN DEVICE WITH INTERVALLEY ELECTRON TRANSFER ON THE BASIS OF VARIBAND AlGaAs [PDF]

open access: yesРадиофизика и электроника, 2015
The use of variband semiconductors in uniformly doped devices with the effect of intervalley electron transfer can lead to the appearance of a static electric domain.
I. P. Storozhenko
doaj   +1 more source

Band structures of passive films on titanium in simulated bioliquids determined by photoelectrochemical response: principle governing the biocompatibility

open access: yesScience and Technology of Advanced Materials, 2022
The band structures and band gap energies, Eg, of passive films formed on titanium (Ti) in simulated bioliquids, Hanks’ solution (Hanks) and saline, were evaluated. Ti was polarized at 0, −0.1, and −0.2 VAg/AgCl, Ef, for 1 h.
Seong-Cheol Kim   +4 more
doaj   +1 more source

Features of impact ionization occuring in semiconductor compaunds InGaN and InAlN

open access: yesВісник Харківського національногоуніверситету імені В.Н. Каразіна. Серія: Радіофізика та електроніка, 2021
Background. The unique spectral position of terahertz range determines the difficulties of developing compact solid-state sources of terahertz radiation.
K. H. Prykhodko   +2 more
doaj   +1 more source

Graded-gap semiconductors and their application

open access: yesTechnology audit and production reserves, 2013
In graded-gap semiconductors spatial dependence of energy gap leads to quasi-electrical embedded layers of different size for holes and electrons, respectively alter their mobility. This results in diffusion-drift mechanism of transfer of alignment-grown carriers, change of coordinate distribution of concentrations, changing of conditions in the ...
openaire   +4 more sources

Facile Synthesis of Ternary Alloy of CdSe1-xSx Quantum Dots with Tunable Absorption and Emission of Visible Light

open access: yesNanomaterials, 2018
The synthesis of alloyed semiconductor quantum dots has produced structures that have distinct properties in comparison with both their bulk counterparts and their parent binary semiconductor quantum dots. In this work, the quantum confined structures of
S. Wageh   +3 more
doaj   +1 more source

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